Processor Intel® Pentium® M Processor 740 (1.73GHz1 , 2MB L2 Cache) // Operating System Microsoft® Windows® XP Professional with Service Pack 2 // Front Side Bus Speed 533MHz for Pentium® M processor 400MHz for Celeron® M processor // Chipset Intel® 915GM // Integrated Wireless LAN Intel® PRO/Wireless 2200BG Network Connection(802.11b/g)4 // LCD 15.4” WXGA5 (1280x800) with XBRITE™ technology // Hard Drive 80GB4 4200rpm PATA // Memory 512MB (512MB x 1) PC2-4200 533MHz DDR2 Expandable up to 2GB // Graphics Intel® Graphics Media Accelerator 900 128MB dynamically allocated (RAM/Video) memory // Graphics Interface VGA out w/ Smart Display Sensor // Optical Drive DVD+R Double Layer / DVD±RW Drive2 Double Layer +R DVD+R Write (2.4x MAX) DVD±RW -RW:DVD-R Write (8x MAX); DVD-RW Write (4x MAX) +RW:DVD+R Write (8x MAX); DVD+RW Write (4x MAX) CD-RW:CD-R Write (24x MAX); CD-RW Write (10x MAX); DVD Read (8x MAX); CD Read (24x MAX) // Modem Integrated V.90 Modem with RJ-11 interface // Ethernet 10BASE-T/100BASE-TX Fast Ethernet with RJ-45 interface // Audio Windows® sound system compatible, Built-in stereo speakers // Audio Interface Microphone jack, Headphone jack // Memory Stick® Media Slot Supports optional Memory Stick, Memory Stick PRO™ and Memory Stick DUO™ media with MagicGate™ functionality // PC Card Slots One PCMCIA - Type II/Type I card slot with CardBus support // Other Interfaces 4pin i.LINK® connector(IEEE 1394)35, 3 USB 2.081 ports, port replicator connector, VGA out // Pointing Device Electro-Static touch pad // Keyboard QWERTY, 86 keys with 2.5mm stroke and 19.05mm pitch // Action Buttons S1, S2 (programmable), Wireless LAN on/off // Power Requirements 110W+10% // Battery Standard Lithium-ion Battery (VGP-BPS2A) // Estimated Battery Life Standard Battery: 1.5-2.5 hours13 // Color White // Supplied Accessories Standard Lithium-ion battery (VGP-BPS2A) AC adapter (VGP-AC19V11) Power Cord //