Kingston Technology 8GB Kit (2 x 4GB) 400MHz DDR2 240-pin DIMM Dual Rank for select IBM Servers KTM2865/8G at Amazon.com
CMS 16GB (4X4GB) DDR2 3200 400MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Proliant Dl380 G4 Server Ddr2 Ecc Reg for Server Only - B48 at Amazon.com
KVR400D2D4R3K2/4G Kingston 4GB DDR2 PC3200 Memory
CMS 16GB (4X4GB) DDR2 3200 400MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Proliant Dl380 G4 Server Ddr2 Ecc Reg for Server Only - B48 at Amazon.com