HP ML150G6 Intel QC Xeon E5520

( 2.26 Ghz) / 4GB ( 2x2GB) U/ DVD SAS/ SATA/ Tower 5U ( 1) Intel® Xeon® Processor E5520 ( 2.26 GHz, 8MB L3 Cache, 80W, DDR3-1066, HT, Turbo 1/ 1/ 2/ 2) Memory 4GB ( 2x2GB) PC3-10600E Unbuffered Advanced ECC memory Embedded HP NC107i PCI Express Gigabit Server Adapter HP Smart Array P410 controller w/ 256MB cache Raid Controller ( RAID 0/ 1/ 1+ 0/ 5/ 5+ 0) Hard Drive: None ships standard Max Internal Storage: 8.0TB ( 4 x 2TB 3.5" ) SAS/ SATA HP Half-Height SATA DVD-ROM Optical Drive ( 1) 460W NHP, Non-Redundant Power Supply ( 70% efficiency) Fans: ( 2) Non-redundant system fans Warranty 1/ 1/ 1 Form Factor: ( 5U) Tower