HP Compaq dx2400 Business PC

Microtower, Intel G33 Express Chipset with Intel Graphics Media Accelerator 3100 , Intel Pentium Dual Core E2180 (2.0GHz, 1MB L2 Cache, 800MHz), 1GB DDR2-800, 160GB (SATA, 7200 rpm),no Optical Drive , no FDD , 1*PCI Slot, 2*PCI-Ex. x1, 1*PCI-Ex. x16, Integrated 10/100/1000 NIC , Serial, VGA, 6*USB 2.0, 2*PS/2, Microphone-in, Headphone-out Internal PC Speaker, HP Standard Keyboard, USB Optical Mouse, Free DOS , 3-3-0 warranty