DELL A2146192 COMP 8GB DDR2-667MHZ ECC 1.8V DR FBDIMMAddOn FACTORY ORIGINAL 8GB (2x4GB) DDR2 667MHZ DR DIMM F Dell 8GB (2 x 4GB) DDR2 SDRAM 667MHz DDR2 667 PC2 5300 ECC Fully Buffered 240 pin DIMM VPN: A2146192 AM SKU: RSC866958 UPC: 821455232644 DIMM 8 GB bar will run multiple applications together and enhance your computer's performance Up to 667 MHz memory speed with Fully Buffered signal and CL5 to manage your routine softwares with pace and accuracy 240 pin pin DDR2 SDRAM operates at up to 400 MHz