Description Dell OptiPlex 360 G31 Motherboard T656F 0T656F Pentium DC E2200 2.20Ghz CPU Heat sink is not included. I/O Plate built-in on the case Packed in Anti-Static bag. CPU • Socket 775 • Intel Core 2 Duo, Pentium D, Celeron Chipset • Intel G31 Express Memory • 4x 667-MHz or 800-MHz DDR2 SDRAM non-ECC memory 4gb Max Total Audio • Integrated AC97 Video Integrated • Intel Graphic Media Accelerator 915 Expansion Capabilities • 2x PCI • 1x PCI-x16 • 1x PCI-x Peripheral Interfaces • 1x Serial Port • 1x Parallel Port • 1x VGA Monitor Port • 1x 10/100\1000 Ethernet LAN Port • 6x USB Ports • 2 audio connectors(Line in/Line Out) Form Factor • Micro ATX