DDR2 Memory,800MHZ 4G 240pin RAM Memory Designed for DDR2 PC2-6400 Desktop Computer,Compatible with for AMD Motherboards, Circuit Module Board at Amazon.com
HP 8GB DDR2 SDRAM Memory Module - 8 GB (2 x 4 GB) - 800 MHz DDR2-800/PC2-6400 - DDR2 SDRAM - 240-pin DIMM (HP SERVER MEMORY) at Amazon.com