Amazon.com: High Performance Memory Module for RAM for Intel/AMD (2GB, DDR2,800MHz, 200PIN, PC-6400), Compatible with Your Digital Smart Computer/Computer : Electronics
Nanya NT2GT64U8HD0BY-AD 4GB 2 x 2GB PC2-6400U DDR2 800 NonECC Desktop Memory Kit at Amazon.com
2GB PC6400 DDR2 RAM 800MHz PC2-6400 240PIN DIMM AMD Motherboard Desktop Memory Tablet PC at Amazon.com