Form factor: Tower – Intel® Pentium® Dual-core processor E2160 1.8GHz - 800MHz - 1MB L2 cache Core Chipset: Intel 946GZ Memory std/max: 512MB / 4GB, 667MHzHDD 160GB 7200rpm Graphics chipset: Intel Graphics Media Accelerator 3000 Audio chipset make & model: ADI 1986 A Integrated Gigabit Ethernet ,USB Optical Wheel Mouse,Keyboard type standard: Preferred Pro Full size PS/2 Colour: Business black,Power supply: 250W Height: 402mm - Width: 175mm - Depth: 440mm,PC DOSe. Warranty 03 year .