<ul><li>Computer Memory Solutions guarantees compatibility with models provided in description.</li><li>Memory Type: Non-ECC DIMM, 240-Pin</li><li>Speed: DDR2-6400, 800 MHz</li><li>4 Piece Kit</li><li>Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions</li></ul><br><br>Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS4pcs. 2GB PC2-6400 DDR2-800 CL6 16c 128x8 240p SDRAM DIMM Compatible with Dell OptiPlex 745, 745c, 745 ultra small form Max memory: 8GB or 4gb Sockets: 4 or 2 Guaranteed to work in your computer or you get your money back

CMS 8GB (4X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 745, 745C Series Desktop - A92