Compaq Presario R4010US 15.4" Laptop (Mobile AMD Sempron 3200+, 512 MB RAM, 80 GB Hard Drive, DVD/CD-RW Drive) 1.8 GHz AMD Semptron 3200+ processor with up to 1800 MHz system bus speed 512 MB DDR SDRAM (2 GB maximum), 80 GB hard drive, dual-layer DVD+/-RW and CD-RW combo drive Four USB 2.0, one Firewire, PCMICA slot, 6-in-1 memory card reader, PCMCIA slot, VGA port, S-Video out 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