Genuine Dell Inspiron 546 546s Desktop/Slim Desktop System Motherboard Systemboard Mainboard, Dell Part Number: F896N Chipset: ATI 3200 Chipset, Supported Processors: Socket AM2, AMD Sempron, AMD Phenom x4, Athlon II 64x2, Athlon 64x4 Supported Memory: 4x 667 MHz DDR2 SDRAM, 4gb Max Total, Audio: Integrated Audio Video: AMD RS780, Expansion Capabilities: 2x PCI, 1x PCI Express x16 Peripheral Interfaces: 1x VGA Monitor Connector, 1x RJ45 Ethernet/LAN Port, 1x HDMI Connector, 4x back-panel USB 2.0compliant connectors, 3x back panel connectors for line-in, line-out, and microphone Motherboard Part Number: F896N