Komputerbay 8 GB (2 x 4GB) PC2-6400 DDR2-800 SoDIMM Dual Channel Laptop Memory Kit at Amazon.com
8.0GB OWC Memory Upgrade Kit For Mac Pro (2006-2007)
New 8GB 2pcs X 4GB 800 DDR2 PC2-6400 800MHz For Desktop PC DIMM Memory RAM 240 Pins For AMD System High Compatible SEC Chipset - Price history & Review | AliExpress Seller -