16GB KIT (2 x 8GB) for SuperMicro B Series BHQIE. DIMM DDR2 ECC Registered PC2-5300R 667MHz Dual Rank Server Ram Memory. Genuine A-Tech Brand. at Amazon.com
Hynix 1GB DDR2 RAM PC2-6400 240-Pin DIMM at Amazon.com
CMS 4GB (2X2GB) DDR2 3200 400MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge 2800 Ddr2 Single Rank for Server Only - B66 at Amazon.com
Amazon.com: OWC 16GB (2 x 8GB) PC6400 DDR2 ECC 800MHz FB-DIMMs Memory Compatible with Mac Pro Quad Core / 8 Core (OWC64FB8MPK16GB) : Everything Else