HP Digital Entertainment Center Z556 (Pentium 4 3 GHz, 512 MB RAM, 250 GB HDD) EG651AA#ABA - Keyboard remote included. Used, untested for fully functionality. Great cosmetic condition. SPECS GENERAL Desktop type Home theater PC Recommended Use home use Product Form Factor Desktop Packaged Quantity 1 Manufacturer HP PROCESSOR / CHIPSET CPU Intel Pentium 4 630 / 3 GHz 64-bit Computing Yes Data Bus Speed 800 MHz Chipset Type Intel 915P Express Processor Main Features Enhanced Intel SpeedStep Technology, Hyper-Threading Technology, Intel Execute Disable Bit, Intel Extended Memory 64 Technology Processor Socket LGA775 Socket CACHE MEMORY Installed Size L2 cache - 2 MB Cache Per Processor 2 MB Type L2 cache Per Processor Size 2 MB Installed Size 2 MB RAM Installed Size 512 MB / 2 GB (max) Memory Speed 400 MHz Memory Specification Compliance PC3200 Technology DDR SDRAM Installed Size 512 MB Rated Memory Speed 400 MHz STORAGE Interface Type Serial ATA-150 Type none Read Speed 40x (CD) / 16x (DVD) Write Speed 40x (CD) / 16x (DVDR) / 4x (DVD-R DL) / 8x (DVD+R DL) Rewrite Speed 32x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 5x (DVD-RAM) MEMORY Max Supported Size 2 GB Form Factor DIMM 184-pin ENVIRONMENTAL PARAMETERS Environmental standards EPA Energy Star DISPLAY Type none. AUDIO VIDEO TV Tuner Type digital and dual analog TV HARD DRIVE Type HDD Interface Type SATA 1.5Gb/s Spindle Speed 7200 rpm Type HDD Interface Class Serial ATA Installed Qty 1 Capacity 250 GB STORAGE CONTROLLER Type 1 x SATA - integrated Interface Type Serial ATA-150 Type Serial ATA Installed Qty 1 INPUT Type keyboard, remote control, trackball STORAGE CONTROLLER (2ND) Installed Qty 1 COMMUNICATIONS Wireless Protocol 802.11a/b/g PROCESSOR Installed Qty 1 Max Supported Qty 1 Type Pentium 4 Processor Number 630 Manufacturer Intel Clock Speed 3 GHz OPTICAL STORAGE Disc Labeling Technology LightScribe Technology Drive Type DVD SuperMulti Type DVDRW (R DL) / DVD-RAM Interface Type IDE FLOPPY DRIVE Type none CARD READER Type 9 in 1 card reader Supported Flash Memory Cards CompactFlash Card type I, CompactFlash Card type II, Memory Stick, Memory Stick PRO, Microdrive, MultiMediaCard, SD Memory Card, SmartMedia Card, xD-Picture Card STORAGE REMOVABLE Type none HEADER Brand HP Product Line HP Digital Entertainment Center Model z556 Localization English Country Kits United States Packaged Quantity 1 Compatibility PC MISCELLANEOUS Color black, brushed aluminum Included Accessories radio antenna, remote control NETWORKING Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g Compliant Standards IEEE 802.11a, IEEE 802.11b, IEEE 802.11g Wireless LAN Supported Yes MONITOR Monitor Type None. SYSTEM Type media center Hard Drive Capacity 250 GB GRAPHICS CONTROLLER Form Factor plug-in card Interface Type PCI Express x16 Graphics Processor NVIDIA GeForce 6600 Video Memory 128 MB Video Interfaces Component Video, Composite Video, DVI, S-Video, VGA MULTIMEDIA FUNCTIONALITY High-Definition TV Yes DIMENSIONS WEIGHT Width 17 in Depth 16.6 in Height 4.4 in CHASSIS Form Factor desktop Manufacturer Form Factor desktop MANUFACTURER WARRANTY Type 1 year warranty MAINBOARD Processor Socket LGA775 Socket Data Bus Speed 800 MHz Chipset Type Intel 915P Express AUDIO OUTPUT Form Factor integrated Sound Card Name Integrated Audio Sound Output Mode 7.1 channel surround Compliant Standards Dolby Digital 5.1, High Definition Audio PRINTER Type (description exceeds maximum possible length)