8GB Kit 2 x 4GB Memory for ABIT SI-2Ns443 Motherboard DDR2-400 PC2-3200 ECC RDIMM (PARTS-QUICK Brand) at Amazon.com
8GB KIT (2 x 4GB) for Asus M3 Motherboard Series M3A78-T (ECC Unbuffered). DIMM DDR2 ECC Unbuffered PC2-5300E 667MHz Server Ram Memory. Genuine A-Tech Brand. at Amazon.com
8GB (2 X 4GB) Memory for Supermicro X7DWE Motherboard DDR2 FB DIMM (PARTS-QUICK Brand) at Amazon.com
For HP ML350 G4P 512MB ECC DDR2 Server Motherboard 390546-001 409682-001 - AliExpress
46C7420 IBM 8GB (2X4GB) PC2-5300 CL5 ECC DDR2 Memory
CMS 8GB (2X4GB) DDR2 5300 667MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Supermicro® X7Dcx, X7Dcu Motherboard for Server Only - B49 at Amazon.com