ASUS Z11PA-U12 ATX Server Motherboard

ASUS Z11PA-U12 ATX Server Motherboard LGA 3647 Intel Lewisburg PCH C621 Brand: ASUS CPU Socket Type: LGA 3647 CPU Type: Supports 1st / 2nd Gen Intel Xeon Scalable Processor Family North Bridge: Intel Lewisburg PCH C621 DDR4 Standard: Single Channel DDR4 2666 / 2400 LR-DIMM 3DS PCI Express 3.0 x16: Slot Location 2: PCI-E x16 (Gen3 X16 Link) Slot Location 4: PCI-E x16 (Gen3 X16 Link), Auto switch to x8 link if slot 3 is occupied PCI Express x8: Slot Location 1: PCI-E x8 (Gen3 X4 Link) Slot Location 3: PCI-E x8 (Gen3 X8 Link) SATA: 13 x SATA3 6Gb/s ports (12 by 3 mini-SAS Connector)