Gigabyte GA-EP45-DS3L ATX LGA775 1600DDRII. Maximum internal memory: 16 GB. Processor family: Intel, Processor socket: Socket 775. Audio system: Realtek ALC888, Audio output channels: 7.1. RAID levels: 0, 1, 10. Networking features: 10/100/1000 Mbit, LAN controller: Realtek RTL8111C