DELL A6993740 COMP 8GB DDR2-667MHZ ECC 1.8V DR FBDIMMAddOn 8 GB DDR2 SDRAM Memory Module For Server 8 GB (2 x 4GB) DDR2 667 DDR2 SDRAM 667 MHz Dual rank Memory CL5 1. 80 V ECC Fully Buffered 240 pin DIMM Lifetime Warranty VPN: A6993740 AM SKU: RSC412910 UPC: 821455232668 Editing high resolution pictures, rendering 3D graphics and playing the latest games is not a big deal with DIMM 8 GB of memory that effortlessly manages them 667 MHz speed and CL5 latency to execute routine softwares at a steady pace