Intel® Pentium® Processor E2210 (2.20GHz, 1MB L2 cache, 800MHz FSB) Operating System : Genuine Windows Vista® Home Premium SP1 Chipset : NVIDIA® GeForce® 7050 Memory2 : 3GB DDR2 dual-channel (1 × 2048MB + 1 × 1024MB) 2 DDR2 slots total, 0 DDR2 slots available Hard Drive3 : 320GB 7200rpm SATA Optical Drive4 : 18x DVD±R/RW SuperMulti drive featuring Labelflash™ Write max: 18x DVD±R, 6x DVD-RW, 8x DVD+RW, 8x DVD±R DL, 12x DVD-RAM, 48x CD-R, 32x CD-RW Read max: 16x DVD-ROM, 48x CD-ROM Supports Labelflash™ on disk printing Media Reader : Multi-in-one, supporting: CompactFlash® I & II, CF+™ Microdrive, Secure Digital™ (SD), High Capacity Secure Digital™ (HDSD), miniSD™, MultiMediaCard™ (MMC), MMCmobile™, Reduced-Size MultiMediaCard™ (RS-MMC), Memory Stick®, Memory Stick Pro®™, Memory Stick Duo™, Memory Stick Pro® Duo™, xD-Picture Card™, SmartMedia™ Video2 : Integrated NVIDIA® GeForce® 7050 Audio : High-definition with 7.1-channel support Communications : 56k ITU v.92-ready fax/modem (RJ-11 port) 10/100 Ethernet LAN (RJ-45 port) Peripherals : eMachines® PS/2 keyboard PS/2 optical mouse Ports/Other : 6 - USB 2.0 (2 front, 4 rear) 2 - PS/2 (keyboard and mouse) 1 - VGA 2 - Audio: headphone (stereo), microphone 6 - Audio ports 1 - RJ-45 Ethernet 1 - RJ-11 modem Dimensions : 14.5" H x 7.2" W x 16.1" D Weight : 18 lbs. (system unit only)