HP

CPU	Core 2 Duo E4400 - 2 x 2.0 GHz 2 MB L2 cache 800 MHz front side bus
Cache	2M
Ram	512 MB 667 MHz DDR2 SDRAM
Graphic	Integrated Intel Graphics Media Accelerator 3100
Hard Disk Drive	80 GB 7200 rpm SATA 3.0 Gb/s NCQ
FDD	None
Optical drive	DVD ROM
Sound	Integrated High Definition audio with ADI1884 codec (all ports are stereo); Internal speaker
Connectivity	10/100
Ports	Include Standard: 2 USB 2.0 1 headphone/line-out 1 microphone in Rear: 6 USB 2.0 1 serial 1 parallel 2 PS/2 1 RJ-45 1 external VGA monitor 1 audio in 1 audio out
Expansion options	Include 1 low-profile PCI 2 low-profile PCIe x1 1 low-profile PCIe x16
Keyboard	PS/2 standard keyboard
Mouse	PS/2 2-button optical scroll mouse
Monitor	Option
Operating System	Genuine Windows® XP Professional
Dimensions for CPU	13.30 x 14.90 x 3.95 in (337.82 x 378.50 x 100.33 mm)