![Amazon.com: A-Tech 4GB RAM for COMPAQ PRESARIO CQ57-250SV | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module : Electronics Amazon.com: A-Tech 4GB RAM for COMPAQ PRESARIO CQ57-250SV | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module : Electronics](https://m.media-amazon.com/images/I/71hLolQF1AL._AC_SL1500_.jpg)
Amazon.com: A-Tech 4GB RAM for COMPAQ PRESARIO CQ57-250SV | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module : Electronics
Hp Compaq Presario Cq57 With Italian Os Windows 7 Italian Keyboard For Sale in Stepaside, Dublin from sandypas76
![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=612&odnWidth=612&odnBg=FFFFFF)