ASUS M4N78-AM, AMD, Socket AM3+, AMD Phenom X3, AMD Phenom X4, DDR2-SDRAM, 8 GB, DIMM ASUS M4N78-AM. Processor manufacturer: AMD, Processor socket: Socket AM3+, Compatible processor series: AMD Phenom X3, AMD Phenom X4. Supported memory types: DDR2-SDRAM, Maximum internal memory: 8 GB, Memory slots type: DIMM. Supported storage drive interfaces: IDE, SATA II, RAID levels: 0, 1, 0+1, 5, JBOD. Maximum graphics card memory: 512 MB. Networking features: Gigabit Ethernet