Crucial 4GB (2x 2GB) 800 M Hz/PC2-6400 Laptop Memory Kit
Part Number = CT2KIT25664AC800
Module
Size: 4GB kit (2 G Bx 2)
Package: 200-pin SODIMM
Feature: DDR2 PC2-6400
Specs: DDR2 PC2-6400 CL=6 Unbuffered NON-ECC DDR2-800 1.8V 256 Meg x 64