Genuine Dell N6780 Optiplex GX270 Small Desktop (SDT) Motherboard Mainboard， Compatible Dell Part Numbers: XF826， R2472， J2865， U1324， DG279， H1105， H1489， FG011， CG566， R0786<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Chipset: Intel 865G， Supported Processors: Intel Pentium 4 and Celeron</li><li>Supported Memory: 333- 400-MHz DDR SDRAM， 128-， 256-， 512-MB， or 1-GB non-ECC， Memory Connectors: Four， Minimum Memory: 128 MB， Maximum Memory: 4 GB， Audio: 16-bit analog-to-digital， 20-bit analog-to-digital， AC97 Codec</li><li>Video: Integrated or Expansion AGP card (Low Profile)， Exapansion: PCI Connector: One， PCI Connector Size: 120 Pins， PCI Connector Data Width: 32 bits， AGP Connector: One， AGP Connector Size: 172 Pins， AGP Connector Data Width: 32 bits， AGP Bus Protocols: 8x/4x modes at 1.5v</li><li>Peripheral Interfaces: Serial: 9-pin connector， 16550C-compatible， Parallel: 25-hole connector (bidirectional)， Video: 15-hole connector， Network Adapter: RJ45 connector， Keyboard: 6-pin mini-DIN connector or USB connector， Mouse: 6-pin mini-DIN connector or USB connector， USB: two front-panel and six back-panel USB-compliant connectors， Audio: three connectors for line-in， line-out， and microphone; one front-panel connector for headphones.</li><li>Compatible Part Numbers: R2472， J2865， U1324， DG279， H1105， H1489， FG011， CG566， R0786， XF826， N6780</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51uSc8A6m9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31nCPrPweJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419xynnaXjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IAlrqNtQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aZ2rNtz6L.jpg" noproxy>