DELL A205582 COMP 2GB DDR2-800MHZ 1.8V CL5 DR UDIMMAddOn 2GB DDR2 SDRAM Memory Module 2 GB (1 x 2GB) DDR2 800 PC2 6400 DDR2 SDRAM 800 MHz Dual rank Memory CL5 1. 80 V Non ECC Unbuffered 240 pin DIMM Lifetime Warranty VPN: A205582 AA SKU: RSC226868 UPC: 821455158166 DIMM 2 GB of memory to refine your computer's performance DIMM 2 GB memory allows you to have more programs open at a time 800 MHz speed with Unbuffered signal and CL5 latency to execute routine softwares at a steady pace