VXL Instruments TC2331-F1R4 Processor: VIA C7, 1 GHz; Flash: 32MB , RAM: 256MB . Power Supply: Internal. Weight:2.5 Kg - Ports: 1 x Serial ports, 1 x Parallel port, 4 x USB 2.0 ports, VGA, stereo sound and 2 x PS/2. Network: 10/100 Ethernet. Graphics: 1600x1200. Depth: 32 bit Max.