This is a, Genuine Dell 7N90W, JL1117, MIG41R, Vostro 230/230s Mini Tower Systems Motherboard Intel G41 Express DDR3 SDRAM Chipset Compatible Part Numbers: 7N90W, JL117, MIG41R Supported Processors: Intel CoreTM 2 Quad (Q9650, Q8400) Intel Pentium Dual CoreTM (E6700, E5800) Intel CoreTM 2 Duo (E8500, E8400, E7500) Intel Celeron (450) Supported Memory: Up to 4GB2 Dual Channel DDR3 SDRAM 230M at 1333Mhz - 2 DIMMS Chipset: Chipset Intel G41 Express Chipset Video: Integrated Video, Intel GMA X4500 Ports: Video: 1-15-pin VGA video connector USB: 4 externally accessible USB Ports Audio: Three back-panel connectors for line-in, line-out, microphone-in, two front-panel connectors for headphone-output and microphone-in Other: 1 Serial, 2 PS/2 for Keyboard and Mouse, 1 RJ-45 10/100/1000 Expansion PCI: 2 Slots PCIe x1: 1 Slot PCIe x16 (Graphics): 1 Slot Dell Part Numbers: