ASUS KFN32-D SLI, AMD, Socket F (1207), 32 GB, ECC, 0, 1, 5, JBOD, Extended ATX ASUS KFN32-D SLI. Processor manufacturer: AMD, Processor socket: Socket F (1207). Maximum internal memory: 32 GB, ECC сompatibility: ECC. RAID levels: 0, 1, 5, JBOD. Motherboard form factor: Extended ATX, Audio output channels: 7.1 channels, Audio chip: Realtek ALC880. Controller 2nd interface type: SAS LSI SAS1068, Controller interface type: SATA nVIDIA MCP 55 Pro, Graphics controller: NVIDIA nForce Professional 3050