ASRock D1521D4I Mini ITX Server Motherboard FCBGA1667 Soc CPU Type: Supports Intel Xeon D1521 Processor DDR4 Standard: DDR4 2133 / 1866 Channel Supported: Dual Channel Other Slots: PCIe 3.0 x 16 - 1 slot M.2 - 1 slot (PCIE, support form factor: 2242/2280) SATA: D1521: 6 x SATA3 6Gb/s (4 port from mini SAS, 1 port supports SATA DOM) Onboard Video Chipset: Aspeed AST2400 LAN Chipset: 2 x RJ45 GLAN by Intel i210 LAN Speed: 10/100/1000Mbps