Apacer Launches 8GB DDR2-667MHz ECC Registered Server Memory | TechPowerUp
Server memory 8GB (2x4GB) DDR2 ECC FBD 8GB 667MHz FB-DIMM 4GB 2Rx4 PC2-5300F Fully Buffered for IBM System x3450 x3500 x3550 RAM - AliExpress
8GB (2 X 4GB) Memory for Intel DB43LD Motherboard DDR2 800MHz PC2-6400 240 pin Desktop DIMM RAM (PARTS-QUICK Brand) at Amazon.com
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 -