1GB DDR3, 1066MHz (PC3-8500), 240-pin DIMM, ECC
Kingston memory is another great product from Kingston — high quality at an excellent price. Adding more memory revs to your system's engine and allows you to release its full potential when working with 3D imaging, multimedia, and other memory intensive applications.
DELL System Specific Memory SNPG484DC/4G, 4 GB, 1 x 4 GB, DDR3, 1066 MHz, 240-pin DIMM
DELL System Specific Memory SNPG484DC/4G. Component for: PC/Server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1066 MHz, Memory form factor: 240-pin DIMM, ECC