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
Kingston ValueRAM 2GB DDR2 667MHz Single Rank Reg with Parity DIMM Desktop Server Memory at Amazon.com
Corsair DOMINATOR 2 GB (2 X 1 GB) 240-pin DDR2 1066 MHz Dual-Channel Memory Kit at Amazon.com
Crucial Technology CT25664AA1067 2 GB 240-pin DIMM DDR2 PC2-8500 CL=7 Unbuffered Non-ECC DDR2-1066 1.8V 256Meg x 64 Memory at Amazon.com