ASUS WS C246M PRO WS MB Compact, rack-optimized Intel® LGA1151 micro-ATX motherboard with M.2, USB 3.1 Gen2 connectors and dual Gigabit LAN Rack-optimized design for better cooling efficiency and stability Supports up to three independent displays simultaneously via HDMI, DisplayPort and VGA Accelerated data-transfer speeds of up to 32Gbps with M.2 Onboard USB 3.1 for fast transfer speeds of up to 10Gbps Dual Intel® Gigabit LAN with teaming support ASUS Control Center — A software utility that provides convenient, secure and cost-saving centralized IT management for small and medium businesses Processor / System Bus 1 x Socket LGA1151 Intel® Xeon® processor E-2100 family Intel® Pentium™ processors Intel® Celeron™ processors Intel® Core™ i7/i5/i3 processors Core Logic Intel® C246 Chipset Memory Total Slots : 4 (2-channel) Capacity : Maximum up to 64GB UDIMM Memory Type : Dual Channel DDR4 2666/2400 /2133 Memory Size : 16GB, 8GB UDIMM Expansion Slots Total Slot : 3 Slot Location 1 : PCI-E x1 (Gen2 X1 Link) Slot Location 2 : PCI-E x16 (Gen3 X16 Link) Slot Location 3 : PCI-E x8 (Gen3 X4 Link)