Processor, operating system and memory :

Processor Intel Xeon Quad Core E5504 80W 2.0GHz-4.8GT/ 800Mhz/ 4MB L2 
Number of processors:    1 
Processor upgrade:    2 
Standard memory 2GB (1x2GB) PC3-10600 CL9 ECC DDR3 
Memory slots up to 48GB / 12 DIMM slots 
Internal drives IBM Simple-Swap SATA 250GB 7200RPM Storage controller Integrated hardware RAID with RAID 0,1 and 1E support Internal drive bays
4 Optical drives DVD-ROM System features 
Form factor Tower(5U) 
Network interface Integrated dual Gigabit Ethernet External I/O ports