Asus Essentio CM5570 Core 2 Quad Q8200 2.33 GHz Desktop PC General Features: Black Glossy Front Panel Microsoft Windows Vista Home Premium 64-bitpre-installed w/CoA Intel Core 2 Quad Q8200 2.33 GHz processor Intel G43 North Bridge chipset / Intel ICH10 South Bridge chipset 6 GB DDR2 SDRAM (supports up to 8 GB DDR2 800/667/533 MHz) 750 GB SATA hard drive DVD±RW DL Drive No floppy drive High Definition Audio 8-channel CODECIntegrated Intel Graphics Med ia Accelerator (Intel GMA X4500) Support Microsoft DirectX 10 ()on-board video disabled due to graphics card installed NVIDIA GeForce 8400GS 512MB DDR2 PCI Express video card 10/100/1000 Gigabit Ethernet LAN 802.11b/g/n PCI-E Wireless LAN cardBuilt-in Memory Card slots Supported Memory Cards: CF Micro Drive MS/MS Pro/MS Pro Duo/MS-Duo MMC/MMC 4.0/RS-MMC/RS-MMC4.0SD/SDHC Expansion slots: Four (4) DIMM sockets Two (2) PCI slots One (1) PCI-e 16x slot (occupied by video card)One (1) PCI-e 1x (occupied by WLAN card) Front I/O ports: Two (2) USB 2.0 ports Microphone inHeadphone in Rear I/O ports: Six (6) USB 2.0 ports One (1) PS/2 port One (1) SPDIF outOne (1) HDMI One (1) DVI-D ()disabled due to graphics card installed Two (2) 15-pin VGAports ( one)disabled due to graphics card installed One (1) DVI-I port One (1) RJ-45 Ethernet portSix (6) audio ports Power Specifications:Power Supply: Output: 300W, Input: 115-230V Unit Dimensions:14.1 x 15.25 x 6.75-inches (H x W x D, approximate) Regulatory Approvals: FCC CE cULus Listed C-Tick BSMIWEEE<<<