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iMac - Mac RAM Direct - Discount Certified HyperVelocity and Apple Factory OEM RAM Memory Supplier

Apple iMac Models

Within the iMac family there are several distinct models, each having their own specific architectures. Memory upgrade expansion with our exclusive premium certified HyperVelocity modules deliver the highest possible performance available for your model iMac plus we also offer the Apple factory exact parts if you prefer. Since the introduction of the newer Aluminum models the iMac has entered new territory of power and beauty. The newest models running with i5 and i7 quad core processors with 5k screens can stand up to most any desktop machines out there today. With the addition of up to 64GB of DDR3 RAM, these new machines can do as much heavy lifting as you can imagine. Please select your specific model in order to choose the correct memory modules. We offer both our Fully Certified HyperVelocity® memory as well as the Apple factory OEM memory from the likes of Samsung®, Nanya® and Micron®. Choose whatever RAM kit suits your needs and budget and no matter what you'll get our Full Lifetime Warranty vs the 1 year offered by Apple.

Mac RAM Direct always supplies the fastest, tested, highest quality RAM for all iMac models. Select what meets your needs and leave the rest to us. We guarantee it.

Mac RAM Direct is a
Registered Apple Developer


Mid 2017 - 2018 Slim / 5K Models	Late 2015- Early 2017 Slim / 5K Models	Late 2012- Mid 2015 Slim Body Models +5K	Mid 2010-Mid 2012

3.4Ghz, 3.5Ghz, 3.6Ghz 3.8Ghz, 4.2Ghz, 4.4Ghz iMac18,3	3.2Ghz , 3.3Ghz, 4.0Ghz iMac17,1	2.7Ghz , 2.9Ghz , 3.1Ghz 3.2 , 3.4 , 3.5 , 4.0Ghz iMac13,1 iMac13,2 iMac13,3 iMac14,1 iMac14,2 iMac14,3 iMac15,1 iMac15,2	2.5Ghz , 2.7Ghz , 2.8Ghz 2.93Ghz , 3.06Ghz , 3.1Ghz 3.2Ghz , 3.4Ghz , 3.6Ghz iMac11,2 iMac11,3 iMac12,1 iMac12,2

Late 2009-Early 2010	Mid 2008	Mid 2007	2006-Mid 2007

2.0 Ghz , 2.66 , 2.8Ghz 2.93Ghz , 3.06Ghz iMac9,1 iMac9,2 iMac10,1 iMac11,1	2.4Ghz , 2.66Ghz 2.8Ghz , 3.06Ghz iMac8,1	2.0Ghz , 2.4Ghz , 2.8Ghz iMac7,1	1.83Ghz , 2.0Ghz 2.16Ghz , 2.33Ghz iMac4,1 iMac4,2 iMac5,1 iMac5,2 iMac6,1

Electrostatic discharge precautions, Please Click Here.

Mid 2017 - 2018
Newest Slim Screen / 5K
2.3 , 3.0 3.4 , 3.5 , 3.6 , 3.8 , 4.2Ghz
i5 and i7 iMac models

DDR4-2400Mhz RAM
21.5" & 27" models

The Mid 2017 thru 2018 Slim Screen i5 and i7 iMac models use special 260 pin Mac spec low voltage DDR4-2400 / PC4-19200 SODIMM type modules. These new iMac models have 4GB or 8GB installed from the factory.

The 27" models have 4 externally accessible expansion slots that can accept up to 16GB each to max out at 64GB..Nice! The 21.5" machines on the other hand have 2 memory slots that are only accessible internally by removing the LCD display panel. Not for the meek but if willing and able you can get to 32GB in these newest 21.5" models. A quick outline of the 21.5" procedure can be found here.
With a full RAM load in these 27" Slim Screen machines we can do some serious work without committing to a Mac Pro purchase. When loaded up, these new iMacs are very capable machines.

iMac i5 and i7 model specs 3.2 , 3.3 & 4.0 Ghz models
Model Identifiers: iMac18,3 Including Order Numbers: 27": MNED2LL/A , MNEA2LL/A , MNE92LL/A; 21.5": MNE02LL/A , MNDY2LL/A , MMQA2LL/A Including Model Numbers: A1419 , EMC 2834 Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	2.3Ghz 3.0Ghz 3.4Ghz , 3.5Ghz 3.6Ghz , 3.8Ghz, 4.2Ghz 21.5" and 27"screen models
built in memory	None. factory removable 8GB factory supplied (2 pieces 4GB)
memory type	DDR4-2400 PC4-19200 260 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Rate DDR4-2400 1.2V Voltage	CL 17 Timings Voltage sensing/matching 8GB Single Rank design 16GB Dual Rank design 12.7GB/s Noise free 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	27" models: 4 (easily accessible via external panel) 21.5" models: 2 (difficult to access internal slots)
maximum memory	64GB max in the 27" machines. 16GB per slot in 4 easily externally accessible memory slots. 32GB max in 21.5" models. 16GB per slot via 2 very difficult to access internal memory slots. Fits 1.6GHz, 2.8GHz & 3.1GHz models. more..

Fully Certified •Validated • Lifetime HyperVelocity® DDR4-2400 PC4-19200 Premium Memory			Apple® Factory OEM Original "Micron/Samsung" Memory
16GB Kit	2 8GB SODIMMs (GIANT POWER)"An Even Nicer Power Boost." ... SPECIAL!	Premium HyperVelocity® ~~$378.56~~ $179.99	Apple® OEM Factory Memory: ~~$378.33~~ $199.98
32GB Kit	4 8GB SODIMMs (TOTAL POWER) 27" Models ONLY "For Serious Professionals." ... SPECIAL!	Premium HyperVelocity® ~~$558.56~~ $369.99	Apple® OEM Factory Memory: ~~$558.33~~ $389.98
32GB Kit	2 16GB SODIMMs (NEW!)"Super Power" ... SPECIAL!	Premium HyperVelocity® ~~$778.56~~ $359.99	Apple® OEM Factory Memory: ~~$778.33~~ 379.98
64GB Kit	4 16GB SODIMMs (NEW!) 27" Models ONLY "Infinity and beyond..." ... SPECIAL!	Premium HyperVelocity® ~~$1858.56~~ $679.99	Apple® OEM Factory Memory: ~~$1858.33~~ $699.98
Special Apple exact spec DDR4-2400 PC4-19200 modules Apple currently shipping Micron/Samsung in the 4GB & Micron 8GB & 16GB modules Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

... Installation for new Slim 27" models quick & easy through small rear access memory door.
... Installation for new Slim 21.5" models are measurably more involved as shown here.
For full 21.5" teardown, look here at iFixit

Late 2015 - Early 2017
Slim Screen / 5K
3.2 , 3.3 , 4.0Ghz
i5 and i7 iMac models

DDR3L-1866Mhz RAM
27" 5K Screens models

The Late 2015 thru Early 2017 "5K Slim Screen" i5 and i7 iMac models use special 204 pin Mac spec low voltage DDR3-1867 / DDR3L-14900 SODIMM type modules. These 3.2Ghz , 3.3Ghz 3.5Ghz or 4.0Ghz models have 8GB installed from the factory.

The 27" models have 4 externally accessible expansion slots that can accept up to 16GB each to max out at 64GB..Nice! The 21.5" machines on the other hand have 2 memory slots that are only accessible internally by removing the LCD display panel. Not for the meek but if willing and able you can get to 16GB in these newest 21.5" models. A quick outline of the 21.5" procedure can be found here.
With a full RAM load in these 27" Slim Screen machines we can do some serious work without committing to a Mac Pro purchase. When loaded up, these new iMacs are very capable machines.

iMac i5 and i7 model specs 3.2 , 3.3 & 4.0 Ghz models
Model Identifiers: iMac17,1 Including Order Numbers: MK462LL/A , MK472LL/A , MK482LL/A Including Model Numbers: A1419 , EMC 2834 Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	3.2Ghz 3.3Ghz & 4.0Ghz 27"screen models
built in memory	None. factory removable 8GB factory supplied (2 pieces 4GB)
memory type	DDR3-1867 (same as 1866) DDR3L-1867 spec (1866.6Mhz) PC3-14900 204 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 3	1.35V CL 11 Voltage sensing/matching Dual Rank 12.7GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	27" models: 4 (easily accessible via external panel) 21.5" models: 2 (very difficult to access internal slots)
maximum memory	64GB max in the 27" machines. 16GB per slot in 4 easily externally accessible memory slots. 32GB max in 21.5" models. 16GB per slot via 2 difficult to access internal memory slots. Fits 1.6GHz, 2.8GHz & 3.1GHz models. more..

Fully Certified •Validated • Lifetime HyperVelocity® DDR3-1867 / DDR3L-1867 PC3-14900 Premium Memory			Apple® Factory OEM Original "Micron/ Samsung" Memory
16GB Kit	2 8GB SODIMMs (GIANT POWER)"An Even Nicer Power Boost." ... SPECIAL!	Premium HyperVelocity® ~~$378.56~~ $179.48	Apple® OEM Factory Memory: ~~$378.33~~ $199.47
32GB Kit	4 8GB SODIMMs (TOTAL POWER) 27" Models ONLY "For Serious Professionals." ... SPECIAL!	Premium HyperVelocity® ~~$558.56~~ $329.48	Apple® OEM Factory Memory: ~~$558.33~~ $359.47
32GB Kit	2 16GB SODIMMs (NEW!)"Super Power" ... SPECIAL!	Premium HyperVelocity® ~~$778.56~~ $399.48	Apple® OEM Factory Memory: ~~$778.33~~ 429.47
64GB Kit	4 16GB SODIMMs (NEW!) 27" Models ONLY "Infinity and beyond..." ... SPECIAL!	Premium HyperVelocity® ~~$1858.56~~ $779.48	Apple® OEM Factory Memory: ~~$1858.33~~ $799.47
Special Apple exact spec DDR3-1866/1867 PC3-14900 modules Apple currently shipping Elpida/Samsung in the 4GB & Micron 8GB & 16GB modules Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Late 2012 - Mid 2015
Slim Screen +5K models
2.7, 2.9, 3.1, 3.2, 3.4, 3.5, 4.0Ghz
i5 and i7 iMac models

DDR3-1600Mhz RAM
21.5"& 27" Screens

The Late 2012 thru Mid 2015 "Skinny Screen" +5K i5 and i7 iMac models use special 204 pin Mac spec low voltage DDR3-1600 / DDR3L-1600 SODIMM type modules. These 2.7Ghz , 2.9Ghz , 3.1Ghz , 3.2Ghz , 3.4Ghz 3.5Ghz or 4.0Ghz models have 8GB installed from the factory.

The 27" models have 4 externally accessible expansion slots that can accept up to 8GB each to max out at 32GB..Nice! The 21.5" machines on the other hand have 2 memory slots that are only accessible internally by removing the LCD display panel. Not for the meek but if willing and able you can get to 16GB in these newest 21.5" models. A quick outline of the 21.5" procedure can be found here.
With a full RAM load in these 27" Slim Screen machines we can do some serious work without committing to a Mac Pro purchase. When loaded up, these are very capable Triple Channel DDR3 machines.

iMac i5 and i7 model specs 2.7 , 2.9 , 3.1 , 3.2 , 3.4 , 3.5 & 4.0 Ghz models
Model Identifiers: iMac13,1 , iMac13,2 , iMac13,3 , iMac14,1 , iMac14,2 , iMac14,3 , iMac15,1 , iMac15,2 Including Order Numbers: MD093LL MD093LL/A , MD094LL MD094LL/A , MD095LL MD095LL/A , MD096LL , MD096LL/A , ME086LL/A , ME087LL/A , ME088LL/A ,ME089LL/A , MF886LL/A Including Model Numbers: A1418 , A1419 , EMC 2546 , EMC 2544 , EMC 2638 , EMC 2639 , EMC 2742 , EMC 2806 Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	2.7Ghz 2.9Ghz 3.1Ghz 3.2Ghz 3.4Ghz 3.5Ghz 4.0Ghz Quad Core models
built in memory	None. factory removable 8GB factory supplied (2 pieces 4GB)
memory type	DDR3-1600 DDR3L-1600 spec PC3-12800 204 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 3	1.35V CL 11 Voltage sensing/matching Dual Rank 10.6GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	27" models: 4 (easily accessible via external panel) 21.5" models: 2 (very difficult to access internal slots)
maximum memory	32GB max in the 27" machines. 8GB per slot in 4 easily externally accessible memory slots. 16GB max in 21.5" models. 8GB per slot via 2 difficult to access internal memory slots. more..

Fully Certified •Validated • Lifetime HyperVelocity® DDR3-1600 / DDR3L-1600 PC3-12800 Premium Memory			Apple® Factory OEM Original "Elpida/ Samsung" Memory
1GB SODIMM	1 1GB SODIMM (Typically Used for Bench Testing)	Premium HyperVelocity® ~~$88.56~~ $9.48	Apple® OEM Factory Memory: ~~$88.33~~ $19.47
4GB SODIMM	1 4GB SODIMM (install in matched pairs for maximum performance)	Premium HyperVelocity® ~~$158.56~~ $49.48	Apple® OEM Factory Memory: ~~$158.33~~ $59.47
8GB Kit	2 4GB SODIMMs (BIG POWER)	Premium HyperVelocity® ~~$258.56~~ $89.48	Apple® OEM Factory Memory: ~~$258.33~~ $99.47
8GB SODIMM	1 8GB SODIMM (BIGGER POWER) install in matched pairs for top performance ...SALE!	Premium HyperVelocity® ~~$308.56~~ $79.48	Apple® OEM Factory Memory: ~~$308.33~~ $89.48
16GB Kit	4 4GB SODIMMs (BIGGER POWER) "We don't need no stinkin MacPro.." ... SALE!	Premium HyperVelocity® ~~$358.56~~ $149.48	Apple® OEM Factory Memory: ~~$358.33~~ $169.47
16GB Kit	2 8GB SODIMMs (GIANT POWER)"We don't need no stinkin MacPro.." ... SPECIAL!	Premium HyperVelocity® ~~$378.56~~ $148.48	Apple® OEM Factory Memory: ~~$378.33~~ $169.47
32GB Kit	4 8GB SODIMMs (TOTAL POWER) 27" Models ONLY "For Serious Professionals." ... SPECIAL!	Premium HyperVelocity® ~~$858.56~~ $279.48	Apple® OEM Factory Memory: ~~$858.33~~ $299.47
Special Apple exact spec DDR3-1600 PC3-12800 modules Apple currently shipping Samsung in the 2GB and Elpida/Samsung in the 4GB & Micron 8GB & 16GB modules Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Mid 2010-Mid 2012
2.5, 2.7, 2.8, 2.93,
3.06, 3.1, 3.2, 3.4
& 3.6Ghz i3 , i5
and i7 iMac models

DDR3-1333Mhz RAM
21.5"& 27" Screens

The Mid 2010 through mid 2012 i3, i5 and i7 iMac models use special 204 pin Mac spec DDR3-1333 SODIMM type modules. These 2.5Ghz , 2.7Ghz , 2.8Ghz , 2.93Ghz , 3.06Ghz , 3.1Ghz , 3.2Ghz , 3.4Ghz or 3.6Ghz models have 4GB installed from the factory. Most have 4 beautiful expansion slots that can accept up to 8GB each to max out at 32GB..Nice! The exceptions being all iMac11,2 models and the 3.2GHz models topping up at 16GB.

We can finally do some serious work without committing to a Mac Pro purchase. When loaded up, these are very capable Triple Channel DDR3 machines.

iMac i3, i5 and i7 model specs (2.5 , 2.7 , 2.8 , 2.93 , 3.06 , 3.1 , 3.2 , 3.4 & 3.6Ghz) models
Model Identifiers: iMac11,2 iMac11,3 iMac12,1 iMac12,2 ...and more.. Including Order Numbers: MC309LL MC309LL/A , MC508LL MC508LL/A , MC509LL MC509LL/A , MC510LL MC510LL/A , MC511LL MC511LL/A , MC812LL MC812LL/A , MC813LL MC813LL/A , MC814LL MC814LL/A plus more... Including Model Numbers: A1311 ( EMC 2389 ), A1312 ( EMC 2390 ) ( EMC 2428 ), A1312 ( EMC 2429 ) ( EMC 2494 ) Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	2.5Ghz 2.7Ghz 2.8Ghz 2.93Ghz 3.06Ghz 3.1Ghz 3.2Ghz 3.4Ghz 3.6Ghz Dual & Quad Core models
built in memory	None. factory removable 4GB factory supplied (2 pieces 2GB)
memory type	DDR3-1333 PC3-10600 204 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 3	1.5V CAS 9-9-9-24 Dual Rank 10.6GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	4 slots
maximum memory	up to 8GB per slot. 32GB max in 27" i5 & i7 models ONLY, except: iMac11,2 which is 4GB/slot, 16GB max and iMac11,3 3.2GHz models which is 4GB/slot, 16GB max

Fully Certified •Validated • Lifetime HyperVelocity® DDR3-1333 PC3-10600 Memory			Apple® Factory OEM Original "Micron / Samsung" Premium Memory
1GB SODIMM	1 1GB SODIMM (Typically Used for Bench Testing)	Premium HyperVelocity® ~~$88.56~~ $9.48	Apple® OEM Factory Memory: ~~$88.33~~ $19.47
4GB SODIMM	1 4GB SODIMM (install in matched pairs for maximum performance)	Premium HyperVelocity® ~~$158.56~~ $49.48	Apple®OEMFactory Memory: ~~$158.33~~ $59.47
8GB Kit	2 4GB SODIMMs (BIG POWER)	Premium HyperVelocity® ~~$158.56~~ $89.48	Apple® OEM Factory Memory: ~~$158.33~~ $99.47
8GB SODIMM	1 8GB SODIMM (BIGGER POWER) install in matched pairs for top performance ...SALE! (for i5 & i7 27" models ONLY)	Premium HyperVelocity® ~~$308.56~~ $79.48	Apple® OEM Factory Memory: ~~$308.33~~ $89.48
16GB Kit	4 4GB SODIMMs (BIGGER POWER) 27" Models ONLY "We don't need no stinkin MacPro.." ... SALE!	Premium HyperVelocity® ~~$358.56~~ $149.48	Apple® OEM Factory Memory: ~~$358.33~~ $169.47
16GB Kit	2 8GB SODIMMs (TOTAL POWER) "You heard right.." SPECIAL! ...not for iMac11,2 or 3.2GHz models (for i5 & i7 27" models ONLY)	Premium HyperVelocity® ~~$378.56~~ $148.48	Apple® OEM Factory Memory: ~~$378.33~~ $169.47
32GB Kit	4 8GB SODIMMs (TOTAL POWER) "For Serious Professionals. SPECIAL! ...not for iMac11,2 or 3.2GHz models (for i5 & i7 27" models ONLY)	Premium HyperVelocity® ~~$858.56~~ $279.48	Apple® OEM Factory Memory: ~~$858.33~~ $299.47
Special Apple exact spec DDR3-1333 PC3-10600 modules Apple currently shipping Samsung in the 2GB and Micron/Samsung in the 4GB & 8GB modules Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Installation instructions for iMac here.

Late 2009 2.0, 2.66, 2.8, 2.93 & 3.06Ghz DDR3 iMac models

DDR3-1066Mhz (DDR3-1067) RAM
20" 21.5" 24" & 27" Screens

The Late 2009 iMac models use special 204 pin Mac spec DDR3-1066 (DDR3-1067) SODIMM type modules. These 2.66Ghz, 2.93Ghz, or 3.06Ghz models have either 2GB or 4GB installed from the factory. There are two memory expansion slots in the 20" and 24" models that can each address up to 4GB for a maximum of 8GB... The late 2009 21.5" and 27" screen models with i5 and i7 processors give us 4 beautiful expansion slots that can accept up to 4GB each to max out at 16GB..Nice! We can finally do some serious work without committing to a Mac Pro purchase. These are very capable Triple Channel DDR3 machines.

iMac Core 2Duo, i5 & i7 model specs (2.0, 2.66, 2.8, 2.93 & 3.06Ghz) DDR3 Models
Model Identifiers: iMac9,1 iMac9,2 iMac10,1 , iMac11,1 Including Order Numbers: MB417LL MB417LL/A , MB418LL MB418LL/A , MB419LL MB419LL/A , MB420LL MB420LL/A , MC015LL MC015LL/A , MB950LL MB950LL/A , MC413LL MC413LL/A , MB952LL MB952LL/A , MB953LL MB953LL/A plus more... Including Model Numbers: A1224 ( EMC 2266 )( EMC 2316 ), A1225 ( EMC 2267 ), A1311 ( EMC 2308 ), A1312 ( EMC 2309 ) ( EMC 2374 ) Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	2.0 Ghz, 2.66Ghz, 2.8Ghz, 2.93Ghz, or 3.06Ghz + Quad Core models
built in memory	None. factory removable 2GB-4GB factory supplied
memory type	DDR3-1066 (1067) PC3-8500 204 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 3	1.5V CL 7 Dual Rank 8.5GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	2 slots (20" & 24"), 4 slots (21.5" & 27" models)
maximum memory	4GB per slot...8GB max in 20 & 24", 16GB max in 21.5" models. 32GB max in i5 & i7 27" models ONLY

Fully Certified •Validated • Lifetime HyperVelocity® DDR3-1066 (1067) PC3-8500 Memory			Apple® Factory OEM Original "Samsung/Micron" Premium Memory
1GB SODIMM	1 1GB SODIMM (Typically Used for Bench Testing)	Premium HyperVelocity® ~~$88.56~~ $9.48	Apple® OEM Factory Memory: ~~$88.33~~ $19.47
4GB Kit	2 2GB SODIMM	Premium HyperVelocity® ~~$128.56~~ $79.48	Apple® OEM Factory Memory: ~~$128.33~~ $79.47
4GB SODIMM	1 4GB SODIMM (Apple Part # MC016G/A ) install in matched pairs for maximum performance	Premium HyperVelocity® ~~$158.56~~ $49.48	Apple® OEM Factory Memory: ~~$158.33~~ $89.48
8GB Kit	2 4GB SODIMMs (BIG POWER) (Apple Part # MC016G/A and #MC557G/A)	Premium HyperVelocity® ~~$258.56~~ $89.48	Apple® OEM Factory Memory: ~~$258.33~~ $99.47
16GB Kit	4 4GB SODIMMs (TOTAL POWER) (Apple Part # MC016G/A X2) iMac10,1 , iMac11,1 models ONLY ..."We don't need no stinkin MacPro.." SALE!	Premium HyperVelocity® ~~$458.56~~ $149.48	Apple® OEM Factory Memory: ~~$458.33~~ $169.47
16GB Kit	2 8GB SODIMMs (BIG POWER) i5 & i7 27" Mac11,1 models only	Premium HyperVelocity® ~~$258.56~~ $148.48	Apple® OEM Factory Memory: ~~$258.33~~ $169.47
32GB Kit	4 8GB SODIMMs (TOTAL POWER) i5 & i7 27" Mac11,1 models only ..."We don't need no stinkin MacPro.." SALE!	Premium HyperVelocity® ~~$458.56~~ $279.48	Apple® OEM Factory Memory: ~~$458.33~~ $299.47
Special Apple exact spec DDR3-1066 PC3-8500 modules Apple currently shipping Samsung in the 2GB and MICRON/HYNIX in the 4GB modules Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Installation instructions for iMac here.

The 2008 2.4, 2.66, 2.8 & 3.06Ghz iMac models

DDR2-800Mhz RAM
20" thru 24" Screens

The 2008 Intel Core Duo powered iMac models have two memory expansion slots that use special 200 pin Mac spec DDR2-800 SODIMM type modules. The 2.4Ghz, 2.66Ghz, 2.8Ghz, or 3.06Ghz models have either 1GB or 2GB installed from the factory. There are two memory expansion slots and these models can address a full maximum of 6GB via one 2GB and one 4GB module.

iMac "Core 2 Duo" model specs (2.4, 2.66, 2.8 & 3.06Ghz) "Intel Core Duo 2 Models"
Model Identifier: iMac8,1 Including Order Numbers: MB323LL MB323LL/A MB324LL MB324LL/A MB325LL MB325LL/A ...plus others Including Model Numbers: A1224 ( EMC 2210 ), A1225 ( EMC 2211 ) *MAKE CERTAIN YOURS IS A 2008 MODEL:* Go to your About this Mac then More Info and Memory, speed must display as DDR2-800, if it shows DDR-667 then yours is a 2007 model... scroll to the 2007 models below. Apple sold many 2007 (DDR2-667) models as 2008 (DDR2-800)...! Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	2.4Ghz, 2.66Ghz, 2.8Ghz, or 3.06Ghz
built in memory	None. factory removable 1GB-2GB factory supplied
memory type	DDR2-800 PC2-6400 200 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 2	1.8V CL 6 Dual Rank 6.4GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	2
maximum memory	6GB maximum for ALL iMac8,1 Aluminum models

Fully Certified •Validated • Lifetime HyperVelocity® DDR2-800 PC2-6400 Memory			Apple® Factory OEM Original "Samsung / Micron" Premium Memory
2GB	1 2GB SODIMM	Premium HyperVelocity® ~~$158.56~~ $49.76	Apple® OEM Factory Memory: ~~$158.33~~ $59.33
4GB (2X2GB)	2 2GB SODIMMs SALE	Premium HyperVelocity® ~~$258.56~~ $79.76	Apple® OEM Factory Memory: ~~$258.33~~ $99.33
4GB	1 4GB SODIMM (For those who want POWER!)	Premium HyperVelocity® ~~$278.56~~ $115.76	Apple® OEM Factory Memory: ~~$278.33~~ $129.33
6GB Kit	One 4GB + One 2GB SODIMM (For those who want FULL POWER!) for 6GB max ...8GB is not possible	Premium HyperVelocity® ~~$358.56~~ $149.76	Apple® OEM Factory Memory: ~~$358.33~~ $179.33
Special Apple spec DDR2-800 PC2-6400 modules 6GB max via one 2GB and one 4GB module Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Installation instructions for iMac here.

2006 thru Early 2008 Core Duo, Core 2 & Core 2 Extreme Models"

iMac

The First Intel Core & Core 2 Duo iMac models

1.83, 2.0, 2.16, 2.4 & 2.83Ghz models with
17", 20"& 24" Screens

The Early White and Aluminum Intel Core Duo / Core 2 Duo powered iMac models have two memory expansion slots that use special 200 pin Mac spec DIMM DDR2 type modules. The 1.83Ghz models come from the factory with 512MB installed, the 2.0Ghz and faster models have 1GB. There are two memory expansion slots that can address up to 1GB each in the 1.83Ghz machines with a maximum total potential being 2GB. The 2.0Ghz and faster Core Duo 2 models can expand up to 4GB maximum and the newest Aluminum models top out at a very nice 6GB!

iMac "Core Duo" model specs (1.83, 2.0, 2.16, 2.4 & 2.83Ghz) "Intel Core Duo & Duo 2 Models"
Model Identifiers: iMac4,1 iMac4,2 iMac5,1 iMac5,2 iMac6,1 iMac7,1 Including Order Numbers: MA199LL MA199LL/A MA200LL MA200LL/A MA406LL MA406LL/A MA456LL MA456LL/A MA589LL MA589LL/A MA590LL MA590LL/A MA710LL MA710LL/A MA876LL MA876LL/A MA877LL MA877LL/A MA878LL MA878LL/A ...and more Including Model Numbers: A1173 ( EMC 2104 ), A1174 ( EMC 2105 ), A1195 ( EMC 2110 )( EMC 2124 ), A1208 ( EMC 2114 ), A1207 (EMC 2118 ), A1200 ( EMC 2111 ), A1224 ( EMC 2133 ), A1225 ( EMC 2134 ) Maximum possible of 2GB in iMac4,1 iMac4,2 models, 4GB in iMac5,1 iMac6,1 models (Activity Monitor displays as 3GB), 6GB maximum for iMac7,1 Aluminum models Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.
processor speed	1.83, 2.0, 2.16, 2.4 & 2.83Ghz
built in memory	None. factory removable 512MB-1GB supplied
memory type	DDR2-667 PC2-5300 200 Gold pin Non-ECC Non-Parity SDRAM SODIMMs Double Data Rate 2	1.8V CL 5 Dual Rank 5.3GB/s 8 Layer PCB RoHS / JEDEC compliant Lifetime Warranty
memory slots	2
maximum memory	2GB max for iMac4,1 and iMac4,2 and iMac5,2, 4GB max for iMac5,1 and iMac6,1; 6GB max for iMac7,1

Fully Certified •Validated • Lifetime HyperVelocity® DDR2-667 PC2-5300 Memory			Apple® Factory OEM Original "Samsung / Micron" Premium Memory
2GB	1 2GB SODIMM	Premium HyperVelocity® ~~$158.56~~ $49.76	Apple® OEM Factory Memory: ~~$158.33~~ $69.33
4GB (2X2GB)	2 2GB SODIMMs SALE	Premium HyperVelocity® ~~$258.56~~ $79.76	Apple® OEM Factory Memory: ~~$258.33~~ $99.33
4GB	1 4GB SODIMM (For those who want POWER!)	Premium HyperVelocity® ~~$278.56~~ $115.76	Apple® OEM Factory Memory: ~~$278.33~~ $139.33
6GB Kit	One 4GB + One 2GB SODIMM (For those who want FULL POWER!) for 6GB max ...8GB is not possible	Premium HyperVelocity® ~~$358.56~~ $149.76	Apple® OEM Factory Memory: ~~$358.33~~ $179.33
Special Apple spec DDR2-667 PC2-5300 modules 6GB max possible via One 2GB plus One 4GB module (in Aluminum iMac7,1 models) iMac5,1 & iMac6,1 will actually address 4GB.... Activity Monitor incorrectly displays 3GB in these models. Lifetime Warranty ON EVERYTHING WE SELL, Including Apple OEM parts!... vs the 1 year for the exact parts if purchased from Apple.

Apple iMac Models

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