DDR2 ECC Ram not fitting? - CPUs, Motherboards, and Memory - Linus Tech Tips
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
4GB KIT (2 x 2GB) for Asus L1 Motherboard Series L1N64-SLI WS (ECC Unbuffered). DIMM DDR2 ECC Unbuffered PC2-6400E 800MHz Dual Rank Server Ram Memory. Genuine A-Tech Brand. at Amazon.com
parts-quick 16GB (2 X 8GB) DDR2 PC2-5300F 667MHz CL5 ECC Memory Server Motherboard FB DIMM at Amazon.com
2GB RAM Memory for Asus Motherboard Series Maximus Formula 240pin PC2-5300 DDR2 ECC UDIMM 667MHz Black Diamond Memory Module Upgrade - Walmart.com
4GB Kit 2 x 2GB Memory for ASUS/ASmobile NC Motherboard NCT-DA DDR2-400 PC2-3200 ECC RDIMM (PARTS-QUICK Brand) at Amazon.com