This computer runs Microsoft Windows XP Home Edition with Service Pack 2. It has a 3.2 GHz Celeron 352 processor with a 533 MHz front side bus and 534 socket. The chipset is an ATI Radeon Xpress 200 and it has 512 MB of DDR2 RAM at PC2-4200 speed. Storage includes a 160 GB 7200 rpm hard drive and integrated HD audio with a Realtek ALC 888 chipset supporting up to 8 channels of Dolby Pro Logic II compatible 5.1 audio. Networking is via a 10/100 Base-T interface and input devices are an HP multimedia keyboard and optical mouse.