ASUS A8V-VM SE, AMD, Socket 939, AMD Sempron, 0, 1, JBOD, micro ATX, 5.1 channels ASUS A8V-VM SE. Processor manufacturer: AMD, Processor socket: Socket 939, Compatible processor series: AMD Sempron. RAID levels: 0, 1, JBOD. Motherboard form factor: micro ATX, Audio output channels: 5.1 channels, Audio chip: Realtek ALC660. Expansion slots: 1 x PCI Express x16 1 x PCI Express x1 2 x PCI