Gigabyte Micro ATX motherboard, Intel® G33 + ICH9 Chipset. Supported memory types: DDR2 800/667 MHz, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processor front side buses supported: 1333/1066/800 MHz. Audio system: Realtek ALC889A, Audio output channels: 7.1. Width: 244 mm, Depth: 244 mm. LAN controller: Realtek RTL8110SC