AMD Pro 2000+MHz CPU 266MHz FSB 128MB PC2700 double data rate random access memory Realtek 10/100 LAN 56K / V.92 Intel Ambient modem 64MB 3D SiS 3D AGP graphics 4X Rear USB ports 2X Front USB 40GB 7200RPM hard disc drive 16X DVD-ROM 1.44MB floppy disk drive SM5 ATX micro tower case PS/2 Keyboard and Mouse included. 1 Year RTB Warranty. Windows millennium edition (installed for demonstration purposes only)