Gigabyte GA-N680SLI-DQ6. Supported memory types: DDR2 800/667/533, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Intel® Core™ 2 Quad/Core™ 2 Duo/Pentium® D/Pentium® 4. Audio system: Realtek ALC888 DD. Width: 305 mm, Depth: 244 mm. Networking features: Fast/Gigabit Ethernet, LAN controller: Marvell 88E8052/88E8056