Compaq Presario SR1420NX Desktop PC (Intel Celeron D Processor 340, 512 MB RAM, 80 GB Hard Drive, Dbl Layer 16X DVD+/-RW Drive) (Discontinued by Manufacturer) 2.93 GHz Intel Celeron D 340 processor with 533 MHz system bus 512 MB DDR SDRAM (two slots for 2 GB maximum), 80 GB hard drive, dual-layer DVD-/+RW drive Five USB 2.0 ports, two Firewire ports, 9-in-1 memory card reader, two open PCI slots Built-in 10/100/ BASE-T ethernet; 56K (V.90) modem Windows XP Home Edition, Service Pack 2