dx2400MT Pentium Dual-Core E2180 processor 2GHZ, 512MB PC2-6400 (DDR2-800) 160GB SATA NCQ  HDD SMART IV, SATA 16X SuperMulti LightScribe NoSW , HP PS/2 Standard Keyboard, HP PS/2 2-Button Optical Scroll Mouse, FreeDOS. 1-1-1 Wty