![Kingston HyperX 4 GB Kit (2x2GB Modules) 1600MHz DDR3 Desktop Memory (KHX1600C9D3K2/4GETR) at Amazon.com Kingston HyperX 4 GB Kit (2x2GB Modules) 1600MHz DDR3 Desktop Memory (KHX1600C9D3K2/4GETR) at Amazon.com](https://m.media-amazon.com/images/I/81XLKyx017L._AC_SL1500_.jpg)
Kingston HyperX 4 GB Kit (2x2GB Modules) 1600MHz DDR3 Desktop Memory (KHX1600C9D3K2/4GETR) at Amazon.com
![KOMPUTERBAY 4GB 2X 2GB DDR2 533MHz PC2-4200 PC2-4300 DDR2 533 (200 PIN) SODIMM Laptop Memory at Amazon.com KOMPUTERBAY 4GB 2X 2GB DDR2 533MHz PC2-4200 PC2-4300 DDR2 533 (200 PIN) SODIMM Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/813mUNlALtL._AC_SL1500_.jpg)
KOMPUTERBAY 4GB 2X 2GB DDR2 533MHz PC2-4200 PC2-4300 DDR2 533 (200 PIN) SODIMM Laptop Memory at Amazon.com
![A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com](https://m.media-amazon.com/images/S/aplus-media-library-service-media/aef38c3a-2bcb-4af8-a339-09a39a595b2c.__CR0,0,970,300_PT0_SX970_V1___.jpg)
A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com
![Corsair CMZ4GX3M2A1600C9 Vengeance 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.5V at Amazon.com Corsair CMZ4GX3M2A1600C9 Vengeance 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.5V at Amazon.com](https://m.media-amazon.com/images/I/51Su48iZKSL._AC_SY355_.jpg)
Corsair CMZ4GX3M2A1600C9 Vengeance 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory 1.5V at Amazon.com
![A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com](https://m.media-amazon.com/images/I/71hZ4gIDWWL._AC_SY450_.jpg)
A-Tech RAM 4GB Kit (2x2GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade Modules at Amazon.com
![4GB G.Skill DDR3 PC3-12800 1600MHz RipjawsX Series for Sandy Bridge (8-8-8-24) Dual Channel kit at Amazon.com 4GB G.Skill DDR3 PC3-12800 1600MHz RipjawsX Series for Sandy Bridge (8-8-8-24) Dual Channel kit at Amazon.com](https://m.media-amazon.com/images/I/41vRFLem4kL._AC_PIbundle-2,TopRight,0,0_SH20_.jpg)
4GB G.Skill DDR3 PC3-12800 1600MHz RipjawsX Series for Sandy Bridge (8-8-8-24) Dual Channel kit at Amazon.com
![Corsair Dominator 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory (CMP4GX3M2A1600C8) at Amazon.com Corsair Dominator 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory (CMP4GX3M2A1600C8) at Amazon.com](https://m.media-amazon.com/images/I/51xDtI+FZML._AC_SX355_.jpg)
Corsair Dominator 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory (CMP4GX3M2A1600C8) at Amazon.com
![G.SKILL F3-10666CL9D-4GBNQ PC3-10666 4GB 2X2GB DDR3-1333 CL9-9-9-24 240PIN Dual Channel Memory Kit at Amazon.com G.SKILL F3-10666CL9D-4GBNQ PC3-10666 4GB 2X2GB DDR3-1333 CL9-9-9-24 240PIN Dual Channel Memory Kit at Amazon.com](https://m.media-amazon.com/images/I/81Rm7yh1ZXL._AC_SX450_PIbundle-2,TopRight,0,0_SH20_.jpg)
G.SKILL F3-10666CL9D-4GBNQ PC3-10666 4GB 2X2GB DDR3-1333 CL9-9-9-24 240PIN Dual Channel Memory Kit at Amazon.com
![4GB 2X2GB RAM Memory for HP Pavilion P6325a DDR3 DIMM 240pin PC3-10600 1333MHz Black Diamond Memory Module Upgrade at Amazon.com 4GB 2X2GB RAM Memory for HP Pavilion P6325a DDR3 DIMM 240pin PC3-10600 1333MHz Black Diamond Memory Module Upgrade at Amazon.com](https://images-na.ssl-images-amazon.com/images/I/61Smfqd6N5L._AC_SL1369_.jpg)