Operating systemWindow XP or Win 7Master chipIntel  D510 DUAL CORE 1.66GHZBuilt-in ROM memory1GB DDR II  Nand Flash (standard)screen18.5-inch TFT LCD Monitor, support the WXGA+ (1366(H) x 768(V)) screen,32bit colourInternet portRj45 portOut side ports 8 usb 2.0 Ports (4 inside,4 outside); 1 RJ45 port; 2 SATA Ports; 1 notebook pc CD-ROM port; 2 Serial ports,1 Parallel port; 1 COM port; 2 PS/2 ports; 1 microphone portt; 1 earphone port; 1 speaker box port. SpeakerHigh Definition Audio Built-in stereo speakersHeadset Interface3.5mm standard headset interface (can be audio input)DVD RomeCD-ROM/DVD/DVD COMBO/DVD-RWHard driver2.5” SATA 160 GB upPower Source110~240V 50/60Hz;DC5V/2Apacking accessoriesuser manual;USB cable;  Power Charger, Keyboard, mouse, remote control.Machine measurement496.50*5.50*408.20 mm(L*W*H)    Machine Weight (gift box)5kgsBox size (L x W x H)520.00*175.00*440.00 mm(L*W*H)Carton  weight (including products)6kgsContainner load600pcs per 20 ft Containner : 1280 pcs per 40 ft Container ; 1600 pcs per 40 ft HQ Containner.Payment TermsSamples:100%payment; Bulk orders:T/T: 30% as deposit,70%balance should be  paid before delivery; L/C: Only accept 70% At sight L/C, 30% T/TMOQ5PCSWarranty15 month