2GB PC2-6400 ECC: HP 501157-001 - 2GB (1x2GB) 800Mhz PC2-6400P ECC 1.8V 240-Pin Server Ram Memory Sale $15.00 Retail $39.00
Servers - ECC Registered: Hewlett-Packard (HP) 432668-001 - 2GB (1X2GB) 667Mhz 1RX4 PC2-5300P ECC Memory Sale $15.00 Retail $39.00