Dell Optiplex 740 Motherboard Dell Main Board CN-0CR984 0CR984 CR984 Features/Specifications Chipset nVidia GeForce 6150LE/Nforce 430 Supported Processor AMD Athlon 64 X2 Dual-Core AMD Athlon 64 Socket AM2 Supported Memory 4x 533-, 667-, or 800-MHz DDR2 SDRAM 8gb Max Total Audio Integrated Sigma Tel 9200 CODEC (2.1 Channel Audio) Video nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit) Expansion Capabilities 2x PCI Connectors 1x PCI-E x16 1x PCI-E x1 Peripheral Interfaces 1x Serial Connector 1x Parallel Connector 1x VGA Connector 5x USB 2.0 Connectors 2x Audio Connectors for Line-In/Line-Out