ASRock Motherboard, Mini ITX DDR3 1066 NA AD2550R/U3S3 Intel Atom D2550 Dual-Core 1.86GHz (10W) Processor Intel ICH10R Express Chipset Up to 4GB single channel SO-DIMM 5 SATA2 3.0Gbps Ports support RAID 0, 1, 5, 10 2 SATA3 6.0Gbps Ports control by Marvell SE9172 4 x USB 3.0 ports (2 rear ports +2 via headers ), 11 x USB 2.0 ports (6 rear ports + 4 via headers + 1 Type A connector)