Compaq Presario X6110US Laptop (Intel Pentium 4 Processor 530 (H-T), 512 MB RAM, 80 GB Hard Drive, DVD-RW Drive) 3.0 GHz Hyper-Threaded Intel Pentium 4 processor with 800 MHz system bus and 1 MB L2 cache 512 MB DDR SDRAM (two slots for 2 GB maximum), 80 GB hard drive, dual-layer DVD-/+RW drive Four USB 2.0 ports, one Firewire port, 6-in-1 memory card reader, ExpressCard/54 slot Built-in 10/100/ BASE-T ethernet; 56K (V.90) modem, 54-Mbps wireless LAN with 125 HSM/SpeedBooster support (802.11b/g) Windows XP Home Edition, Service Pack 2