8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for IBM System x3650 1914, 7979-xxx SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (PARTS-QUICK BRAND) 8GB 2 x 4GB Kit PC2-5300F 667MHz DDR2 ECC Fully Buffered DIMM for IBM System x3650 1914, 7979-xxx ONLY FOR THE SERVER LISTED DO NOT BUY FOR STANDARD DESKTOPS WHICH USE NON-ECC MEMORY LIFETIME WARRANTY Halogen Free; ROHS Warranty: Lifetime