Asrock Wolfdale1333-D667 R2.0. Memory slots type: DIMM, Maximum internal memory: 4 GB. Processor family: Intel, Compatible processor series: Celeron, Core 2 Duo, Pentium Dual-Core, Processor socket: Socket 775. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 24.4 mm, Depth: 22.1 mm. Networking features: 10/100, Ethernet interface type: Fast