Supermicro C9X299-PGF

Intel® 10th Generation Core™ i9 Extreme X-series, Intel® 7th Generation Core™ i7 X-series, Intel® 9th Generation Core™ i7 X-series, Intel® 9th Generation Core™ i9 X-series, Intel® Core™ i9 Extreme X-series Processor
Single Socket LGA-2066 (Socket R4) supported, CPU TDP support Up to 165W TDP
Intel® X299
256GB Unbuffered non-ECC UDIMM, DDR4-2933MHz, in 8 DIMM slots
4 PCIe 3.0 x16,
1 PCIe 3.0 x1
***4xPCIe3.0 x16 Slots(8/NA/16/16 or 8/8/8/16 or NA/4/8/16(Skylake-X 28 Lanes) or NA/4/4/8(Kabylake-X), 1xPCIe3.0x1 slots***
M.2 Interface: PCIe 3.0 x4
M.2 Form Factor: 2280, 22110
M.2 Key: M-Key (RAID 0,1 support)
M-Key for SSD and Optane
U.2 Interface: PCIe 3.0 x4
Single LAN with Intel® Ethernet Controller I210-AT
Single LAN with Aquantia 5G LAN chip AQC108
6 SATA3 (6 Gbps) ports; RAID 0,1,5,10
1 VGA port