![8GB 2X4GB RAM Memory for Compaq Presario CQ50 Series Presario CQ57-315NR Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com 8GB 2X4GB RAM Memory for Compaq Presario CQ50 Series Presario CQ57-315NR Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com](https://i5.walmartimages.com/asr/d49fbb40-9814-4dec-aeca-6516cc450ef7_1.c88e3ba510769d7341e981f7bd5f206c.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
8GB 2X4GB RAM Memory for Compaq Presario CQ50 Series Presario CQ57-315NR Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com
![CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com](https://m.media-amazon.com/images/I/61LAcHTo7nL._AC_UF894,1000_QL80_.jpg)
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com
![CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL._AC_UF894,1000_QL80_.jpg)
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq Black 15.6" Presario Cq57-339Wm Laptop Sodimm - A29 at Amazon.com
![4GB Upgrade for a HP - Compaq Presario CQ57 and CQ43 (AMD DDR3) System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com 4GB Upgrade for a HP - Compaq Presario CQ57 and CQ43 (AMD DDR3) System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com](https://m.media-amazon.com/images/I/51pQ-39sn-L.jpg)
4GB Upgrade for a HP - Compaq Presario CQ57 and CQ43 (AMD DDR3) System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
![4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Compaq HP Presario CQ57-339WM (Genuine A-Tech Brand) at Amazon.com 4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Compaq HP Presario CQ57-339WM (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/I/71ejUg1URlL.jpg)
4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Compaq HP Presario CQ57-339WM (Genuine A-Tech Brand) at Amazon.com
![B1Z17EA#ABU - Compaq Presario CQ57-450SA - 15.6" - Pentium B960 - Windows 7 Home Premium 64-bit - 2 GB RAM - 320 GB HDD - Currys Business B1Z17EA#ABU - Compaq Presario CQ57-450SA - 15.6" - Pentium B960 - Windows 7 Home Premium 64-bit - 2 GB RAM - 320 GB HDD - Currys Business](http://cdn.cnetcontent.com/0c/f6/0cf60320-b752-45cf-8966-6816bbc2434e.jpg)