CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Xw8400 Series for Server Only - B104 at Amazon.com
Corsair CMK16GX4M4A2666C16 Vengeance LPX 16GB (4x4GB) DDR4 DRAM 2666MHz (PC4-21300) C16 Memory Kit - Black
CMS 16GB (4X4GB) DDR3 12800 1600MHz ECC Registered DIMM Memory Ram Upgrade Compatible with Precision Workstation T3610 Ecc Reg for Server Only at Amazon.com
CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Proliant Bl45P Ddr2 5300 G2 Ecc Reg for Server Only - B50 at Amazon.com