SOLVED: Upgrading 2011 iMac RAM. PC3-10600 vs. PC3-10666--are they the same? - iMac Intel 21.5" EMC 2428 - iFixit
![for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress](https://ae01.alicdn.com/kf/Sc422bd795f99416188fd8d4dab168b7cV/for-IBM-PS703-PS704-Express-x3550-M3-M2-Server-RAM-DDR3-32GB-1333MHz-PC3-10666-16GB.jpg)
for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress
![Amazon.com: Corsair CMX8GX3M1A1333C9 XMS3 8GB (1x8GB) DDR3 1333 MHz (PC3 10666) Desktop Memory 1.5V : Everything Else Amazon.com: Corsair CMX8GX3M1A1333C9 XMS3 8GB (1x8GB) DDR3 1333 MHz (PC3 10666) Desktop Memory 1.5V : Everything Else](https://m.media-amazon.com/images/I/31LbsZTKtHL._AC_.jpg)
Amazon.com: Corsair CMX8GX3M1A1333C9 XMS3 8GB (1x8GB) DDR3 1333 MHz (PC3 10666) Desktop Memory 1.5V : Everything Else
![4GB DDR3-1333 (PC3-10666) RAM Memory Upgrade for The Compaq HP Elite 8200 All in One (Genuine A-Tech Brand) at Amazon.com 4GB DDR3-1333 (PC3-10666) RAM Memory Upgrade for The Compaq HP Elite 8200 All in One (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/I/91S77UzXzsL._AC_UF1000,1000_QL80_.jpg)
4GB DDR3-1333 (PC3-10666) RAM Memory Upgrade for The Compaq HP Elite 8200 All in One (Genuine A-Tech Brand) at Amazon.com
![Amazon.in: Buy Komputerbay 8GB (2 X 4GB) DDR3 DIMM (240 pin) 1333Mhz PC3 10600 / PC3 10666 9-9-9-25 1.5v 8 GB KIT Online at Low Prices in India | Komputerbay Reviews & Ratings Amazon.in: Buy Komputerbay 8GB (2 X 4GB) DDR3 DIMM (240 pin) 1333Mhz PC3 10600 / PC3 10666 9-9-9-25 1.5v 8 GB KIT Online at Low Prices in India | Komputerbay Reviews & Ratings](https://m.media-amazon.com/images/I/817B0H27Y3L.jpg)
Amazon.in: Buy Komputerbay 8GB (2 X 4GB) DDR3 DIMM (240 pin) 1333Mhz PC3 10600 / PC3 10666 9-9-9-25 1.5v 8 GB KIT Online at Low Prices in India | Komputerbay Reviews & Ratings
![for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress](https://ae01.alicdn.com/kf/Hf2c8b40d5b3643338b6374c5aedf4376w/for-IBM-PS703-PS704-Express-x3550-M3-M2-Server-RAM-DDR3-32GB-1333MHz-PC3-10666-16GB.jpg)
for IBM PS703 PS704 Express x3550 M3 M2 Server RAM DDR3 32GB 1333MHz PC3- 10666 16GB DDR3L 1600 PC3 12800R 1333 10600 Memory - AliExpress
![Corsair CMV8GX3M2A1333C9 ValueSelect 8GB (2x4GB) DDR3-1333 (PC3-10666) 1.5V Desktop Memory at Amazon.com Corsair CMV8GX3M2A1333C9 ValueSelect 8GB (2x4GB) DDR3-1333 (PC3-10666) 1.5V Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/51tsA7iEhcL._AC_UF894,1000_QL80_.jpg)
Corsair CMV8GX3M2A1333C9 ValueSelect 8GB (2x4GB) DDR3-1333 (PC3-10666) 1.5V Desktop Memory at Amazon.com
![MemoryMasters 32GB (4X 8GB) DDR3 PC3-10600 10666 1333MHz SODIMM 204-Pin Laptop Memory 9-9-9-25 with Blue Heatspreaders at Amazon.com MemoryMasters 32GB (4X 8GB) DDR3 PC3-10600 10666 1333MHz SODIMM 204-Pin Laptop Memory 9-9-9-25 with Blue Heatspreaders at Amazon.com](https://m.media-amazon.com/images/I/51ZRsR9gnuL.jpg)
MemoryMasters 32GB (4X 8GB) DDR3 PC3-10600 10666 1333MHz SODIMM 204-Pin Laptop Memory 9-9-9-25 with Blue Heatspreaders at Amazon.com
![Komputerbay 16GB (2X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 : Amazon.sg: Electronics Komputerbay 16GB (2X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 : Amazon.sg: Electronics](https://m.media-amazon.com/images/I/815JaNOF-HL._AC_UF894,1000_QL80_.jpg)
Komputerbay 16GB (2X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 : Amazon.sg: Electronics
![Corsair PC3-10600 8GB SO-DIMM 1333 MHz PC3-10666 DDR3 SDRAM Memory (CMSA16GX3M2A1333C9) for sale online | eBay Corsair PC3-10600 8GB SO-DIMM 1333 MHz PC3-10666 DDR3 SDRAM Memory (CMSA16GX3M2A1333C9) for sale online | eBay](https://i.ebayimg.com/images/g/UTgAAOxymnFSDQwM/s-l640.jpg)
Corsair PC3-10600 8GB SO-DIMM 1333 MHz PC3-10666 DDR3 SDRAM Memory (CMSA16GX3M2A1333C9) for sale online | eBay
![Komputerbay 32GB (4X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 at Amazon.com Komputerbay 32GB (4X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 at Amazon.com](https://m.media-amazon.com/images/I/513F8rE4zkL.jpg)
Komputerbay 32GB (4X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 at Amazon.com
![Komputerbay 32GB (4X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 at Amazon.com Komputerbay 32GB (4X 8GB) PC3-10600 10666 1333MHz DDR3 1333 DRAM DIMM 240-Pin RAM Desktop Memory Dual Channel KIT 9-9-9-25 at Amazon.com](https://m.media-amazon.com/images/I/513F8rE4zkL._AC_UF894,1000_QL80_.jpg)