Technical Information:DATA PROCESSING UNIT D2550 DUAL CORE ATOM 1.86 GHZ A / / 1 MB CACHE / / 2GB MEMORY RAM DDR3 1333 (EXP A 4 GB) 2 SODIMM MEMORY SLOT / / CHIPSET INTEL EXPRESS NM 10 / / 1 x PCI, 1 PCIE X 1 / / GigaLAN NETWORK CARD REALTEK 8111E / / VIDEO SERIES GRAPHICS MEDIA ACCELERATOR 3600 / / PORT VGA, HDMI / / AUDIO 6 CHANNEL HIGH DEFINITION AUDIO CODEC VIA1705 / / 1 PORT SERIAL / / 4 USB 2 USB REAR FRONT / / 2 AUDIO CONNECTORS FRONT / / CABINET SLIM / / HDD: 500 GB. SERIAL ATA II 7200RPM / / DVD WRITER DRIVE: 24X SATA / / 6-1 MEMORY CARD READER / / MULTIMEDIA KEYBOARD GHIA 5 VDC 85 mA / / GHIA OPTICAL MOUSE 5 VDC 85 mA / / INPUT 115/230 V AC 7/4 A FREQ. 50-60 Hz 400W POWER SOURCE / / / / / / ENERGY CONSUMPTION PER UNIT LENGTH OF 36.276 WH / / ENERGY CONSUMPTION STANDBY TIME PER UNIT 2,918