Faster Performance with IBM Blade Servers | Chicago Computer Supply - IBM Server System x3690 X5 Xeon 2.40 GHz 1066 MHz Rack 7147A7G
CMS 24GB (3X8GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with IBM® System X3690 X5 (Xeon E7) Ecc Reg for Server Only - B105 at Amazon.com
Intel Xeon X7560 2.26GHZ 24MB 6.4GT Eight-Core CPU Processor SLBRD