Performance
Processor	2x 2.66GHz Intel Six-Core Xeon X5650
Cache	L2: 12MB
System Bus	6.4GT/s QPI
Memory	Slots: 12x DIMM Type: 6-Channel PC3-10600 DDR3 1333MHz DIMM Installed: 12GB (6x2GB) Capacity: 192GB
Graphics Display	nVIDIA Quadro FX 4800 1.5GB
Storage and Expansion
Hard Drive	320GB 7200rpm SATA
Optical Drive	16x-speed SuperMulti DVD Burner SATA
Bay Expansion	3x External 5.25″ (2x Available) 4x Internal 3.5″ (3x Available)
PCI Expansion	2x PCI Express 2.0 x16 (1x Available) 2x PCI Express 2.0 x16 Mechanical/x8 Electrical (Available) 1x PCI Express 2.0 x8 Mechanical/x4 Electrical (Available) 1x PCI Express x8 Mechanical/x4 Electrical (Available) 1x PCI (Available)
Input/Output
Ports	12x USB 2.0 (3x Front, 6x Back, 3x Internal) 2x FireWire-400 (1x Front, 1x Back) 2x PS/2 1x Serial
Display	1x Dual-Link DVI 2x DisplayPort 1x Stereo (3-Pin Mini-DIN)
Storage	None
Audio	2x Line-Out (1x Front, 1x Back) 2x Microphone-In (1x Front, 1x Back) 1x Audio-In (Back)
Video	None
Communications
Wired	Network: 2x 10/100/1000Mbps Gigabit Ethernet (RJ-45) Modem: None
Wireless	None
General
Operating System	Windows 7 Professional (64-bit)
Electrical Requirements	AC: 120/230VAC, 50/60Hz Consumption: 850W Efficiency: 85%
Environmental Requirements	None
Dimensions	8 x 17.5 x 20.7″ (20.4 x 44.5 x 52.7cm)

HP

HP 230 Wireless Mouse and Keyboard Combo