Asrock ConRoeXFire-eSATA2. Supported memory types: DDRII667/533, Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 775, Compatible processor series: Intel® Dual Core Core™ 2 Extreme / Core™ 2 Duo / Pentium® D / Pentium® 4 / Celeron® D. Audio system: ALC888, Audio output channels: 7.1. Width: 30.5 mm, Depth: 21.8 mm. RAID levels: 0, 1, 10, 5