DELL A5709146 COMP 8GB DDR3-1600MHZ 1.5V DRX8 UDIMMAddOn 8GB DDR3 SDRAM Memory Module 8 GB (1 x 8GB) DDR3 1600 PC3 12800 DDR3 SDRAM 1600 MHz Dual rank Memory CL11 1. 50 V Non ECC Unbuffered 240 pin DIMM Lifetime Warranty VPN: A5709146 AA SKU: RSC402359 UPC: 195285040992 DIMM 8 GB capacity is enough to execute all memory hungry programs simultaneously 1600 MHz of memory speed with Unbuffered signal allows you to browse web, listen to songs and use routine software simultaneously 240 pin pin DDR3 1600