**Preloaded with Windows 7 Pro 64bit with Windows 8 Pro Licence**
Processor : Intel Core i3-3220 (3.30 GHz, 3 MB cache, 2 cores)
Chipset : Intel H61 Express
Form factor : Small Form Factor
Operating system : Windows 7 Pro 64 bit
Memory, standard : 4 GB (1x4GB) 1600 MHz DDR3 SDRAM
Memory slots : 2 DIMM
Memory upgrade : Upgradeable to 16 GB
Expansion slots : 1 low-profile PCIe x16; 1 low-profile PCIe x1 ; 2 low-profile PCI
Storage : 500GB 7200 rpm SATA 6.0 Gb/s NCQ, Smart IV
Display and Graphics : Integrated Intel HD 2500
Ports : 10 USB 2.0; 1 microphone; 1 headphone; 1 serial; 2 PS/2; 1 VGA; 1 audio in; 1 audio out; 1 RJ-45; 1 DVI-D (2 of the USB 2.0 ports are internal)
Audio : High Definition Audio with Realtek ALC221 codec (all ports are stereo)
Network interface : Integrated Broadcom BCM 57788 Gigabit Ethernet LAN with Lightning protection
Power : 240W 85% efficient, active PFC
Expansion Bays : External: One 3.5", One 5.25"; Internal: One 3.5"
Optical drive : SATA SuperMulti DVD writer
Keyboard : HP USB Standard Value Keyboard
Pointing device : HP USB Optical Mouse
Security management : Drive Lock, HP Chassis Security Kit, Support for chassis padlocks and cable lock devices
Chassis Dimensions : 33.8 x 37.85 x 10 cm (Without stand )
Weight : Starting at 7.6 kg
Warranty : 3 Year Warranty
