1.C61 Motherboard+CPU 2.Chipset Nvidia 6100/6150 3.socket 754 Serial processor +3200CPU C61 Motherboard + CPU Chipset Nvidia 6100/6150 1. Chipset Nvidia 6100/61502. socket 754 Serial processor +3200CPU3. 2 x DDR1 400/333/2664. 1 PCI-E 16X 2 x PCI, COM Port, VGA /LAN/SOUND onboard5. 1xIDE, 4x SATA, 6x USB port. C61 Motherboard On Board With CPU Chipset Nvidia 6100/6150