ASUS P5Q-EM DO - Intel Socket 775, Intel, LGA 775 (Socket T), 16 GB, Non-ECC, 0, 1, 0+1, 5, 1894 MB ASUS P5Q-EM DO - Intel Socket 775. Processor manufacturer: Intel, Processor socket: LGA 775 (Socket T). Maximum internal memory: 16 GB, ECC сompatibility: Non-ECC. RAID levels: 0, 1, 0+1, 5. Maximum graphics card memory: 1894 MB. Networking features: Gigabit Ethernet