Processor Type Intel Xeon Quad-Core Processor #1 Processor Onboard Intel® Xeon® Processor E3-1225 v5 (8M Cache, 3.30 GHz) Standard Memory 4GB (1 x 4GB) 1RX8 ECC UDIMM 2133Mhz Max. Memory 32 GB (4 DIMMs) #1 Hard Drive 500GB 3.5 Inch Non Hot Swap Standard Bays Up to 4 x 3.5" Fixed or up to 4 x 2.5" Fixed Interface Provided 8 USB 3.0 (2 front; 6 rear) 1 RJ-45 Ethernet 1 serial (COM) 1 VGA (plus 1 DP) 3 audio (mic/lineout/line in) Networking 1 x Integrated Gigabit Ethernet Power Supply Type 250W Dimensions (W x H x D) 174.75 x 374.90 x 430.78mm