SUPERMICRO MBD-A1SAI-2550F-O Mini ITX Server Motherboard FCBGA 1283 DDR3 1600/1333 CPU Type: Intel Atom C2550 CPU TDP 14W (4-Core) Number of DDR3 Slots: 4 x 204pin Maximum Memory Supported: 64GB ECC Supported: Yes PCI Express x8: 1x PCI-E 2.0 x8 slot SATA: 2 x SATA 6.0Gb/s + 4 x SATA 3.0Gb/s Onboard Video Chipset: Aspeed AST2400 LAN Chipset: C2000 SoC I354 Quad GbE controllers (MACs)