Server IBM System x3550 M2 :

Rack 1U Form Factor
Intel Xeon Nehalem Dual Core Series with 4MB ( shared) L3 Cache or Quad Core with 8MB ( shared) L3 cache
PC3-8500 CL7 ECC DIMM with 16 DIMM slots ( up to 64 GB max.)
SAS 2.5" HDD up to 6 Bays
Integrated Dual Channel SAS Controller with RAID 0, 1, 10
ntegrated dual 10/ 100/ 1000 Ethernet - full-duplex, ASF 2.0 and Wake On LAN
DVD-ROM/ CDRW Combo Drive
Front: two USB ( Vers 2.0) , graphics ( DB-15)
Rear: two USB ( Vers 2.0) , serial ( 9-pin) , graphics ( DB-15) , two ethernet ( RJ-45) , one RJ-45 ( sys mgmt) , no parallel port | two PCI-Express x16
VGA Matrox G200e
1 x 675W ( optional 2nd HS-RPS) HS Power Supply
IBM BMC
Drop-down LightPath Diagnostic Panels
IBM ServerGuide | IBM Director
Warranty 3 Years on site
Without Keyboard + Mouse

Operating Systems Supported:
Microsoft® Windows Server 2003 and 2008,
Red Hat Enterprise Linux® , SUSE Linux Enterprise Server and VMware ESXi 3.5 embedded hypervisor