CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Upgrade Compatible with Intel® Server S5000Pal, S5000Palr, S5000Psl, S5000Pslr for Server Only - B104 at Amazon.com
A-Tech 16GB Kit (4x4GB) Memory RAM for Dell PowerEdge R910 - DDR3 1333MHz PC3-10600 ECC Registered RDIMM 1Rx4 1.5V - Server at Amazon.com