Gigabyte GA-P35-S3 (rev. 1.0) Intel® P35 + ICH9 Chipset. Supported memory types: DDR2 1066/800/667/533, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Intel® Core™2 Extreme Quad-Core / Core™2 Duo / Intel® Pentium® Extreme/ Intel® Pentium® D. Audio system: ALC889A, Audio output channels: 7.1. Width: 305 mm, Depth: 210 mm. LAN controller: Gigabit Lan