Twinhead Durabook N15RI 15.1" Drop Resistant Notebook PC ( Intel Pentium M Processor 740 (Centrino), 512MB DDR2 RAM, 80GB Hard Drive, and DVD +/_RW Burner) Durable, drop-resistant laptop with stylish magnesium alloy case and 15.1-inch LCD screen 1.73 GHz Intel Pentium M 740processor (2 MB L2 cache), 80-GB hard drive, 512 MB of installed RAM (2 GB max), multi-format/dual-layer DVD burner Three USB 2.0, one FireWire, VGA, S-Video, serial, Type II PCMCIA, 802.11b/g wireless LAN Intel Graphics Media Accelerator 900 (128 MB shared RAM), 10/100/1000 Ethernet, modem Windows XP Home edition, SP2