Processor, operating system and memory Processor type Intel® Core™ 2 Duo processor P7450 Operating system installed Genuine Windows Vista® Home Premium 64-bit Chipset Mobile Intel® GM45 Express Chipset Standard memory 4 GB Memory DDR2-SDRAM Memory slots 2 SODIMM sockets Internal drives Internal drives 1 TB Storage controller SATA 3G Hard Disk Drive Hard disk drive speed (5400 rpm) Optical drive type Slot-load DVD writer SATA DVD RAM and Double Layer System features Memory card device 5in1 memory card reader Network interface Ethernet 10/100/1000BT integrated network interface Wireless technologies Wireless LAN 802.11 b/g/n, Bluetooth® wireless networking 2.0 EDR External I/O ports 5 USB 2.0 ports (2 in front); 1 FireWire®-IEEE-1394 Expansion slots 1 PCI (1 free) and 2 PCI-Express 1x Display Touch-enabled 22" diagonal widescreen BrightView LCD with tilt adjustment (10 to 40 degrees). resolution: 1680x1050 Video capture interface IEEE 1394 FireWire® Interface Graphic subsystem name NVIDIA® GeForce™ 9600M GS HD with PureVideo® HD technology Video connectors TV in, S-video in, stereo audio in, IR blaster out Video RAM 512 MB dedicated memory, up to 2303 MB total available graphics memory as allocated by Windows Vista® TV tuner TV (analog and DVB-T) tuner card, (DVB-T service not available in Ireland) Remote control HP Vista Media Center Remote Control Internal audio High Performance 2.0 speakers, High Definition Audio 5.1 (via digital output) Keyboard Wireless keyboard with hide-away bay and numeric keypad, wireless optical mouse. Integrated VGA webcam with built-in microphone. Cleaning cloth Power supply type 150W AC power adapter Software Software - Productivity & finance Microsoft® Works Pre-installed software Microsoft® Internet Explorer 7.0; Windows Mail; Adobe® Reader 8.0 Optical drive driver software HP MediaSmart Suite : Music, Video, DVD, Photo ; Windows Photo Gallery ; Windows Media Player ; Windows Movie Maker, Windows DVD Maker ; Cyberlink DVDSuite ; Muvee AutoProducer ; EasyBits Magic Desktop ; HP Games Console with hours of free game play, featuring EA™ Spore™ Creature Creator Software - education / reference / entertainment Windows Media Center Software included Recovery partition (including possibility to recover system, applications and drivers separately); Optional re-allocation of recovery partition; Recovery CD/DVD creation tool; Symantec™ Norton Internet Security™ 2009 (60 days live update) Dimensions / weight / warranty Product weight 10.70 kg Package weight 16.70 kg Product dimensions (W x D x H) 535 x 84 x 442 mm Package dimensions (W x D x H) 665 x 195 x 525 mm Warranty 1 year, pick-up and return, parts and labour Limited warranty coverage and exceptions You can expand the warranty coverage of your product up to 3 years