Corsair VS2GB667D2 Value Select 2GB (1x2GB) DDR2 667 Mhz CL5 240 Pin DIMM Desktop Memory Module

Corsair XMS3, 4GB, DDR3 4GB DDR3 1600MHz memory module Corsair’s mainstream memory solution for the Intel Core i3, i5 and Core i7 dual channel memory processors and platform. The XMS3 family is Corsair’s mainstream line of performance DDR3 memory. These modules allow users to experience outstanding memory performance and stability. Available in Corsair’s new XMS heat spreaders, each module is built using carefully selected RAMs.

Corsair Memory — 4GB DDR3L SODIMM Memory Stable, Reliable, Compatible. ValueSelect memory is tested to Corsair's tough standards and is stable, reliable, and compatible with virtually all major notebook and netbook PCs. Backed by a limited lifetime warranty.

RAM KINGSTON KVR800D2S6/2G 2GB 800MHZ DDR2 SODIMM

This document describes ValueRAM’s 256M x 64-bit 2GB (2048MB) DDR2-800 CL6 SDRAM (Synchronous DRAM) memory module. The components on this module include sixteen 128M x 8-bit DDR2-800 SDRAM in FBGA packages. This 200-pin SODIMM uses gold contact fingers and requires +1.8V. The electrical and mechanical specifications are as follows: