Specifications

• Mfr Part Number: WS X299 PRO/SE
• CPU: LGA2066
  • Supports Intel Core X-Series Processors
• Chipset: Intel X299
• Memory: 8x DDR4-4133(OC)/ 4000(OC)/ 3600(OC)/ 2666/ 2400 MHz DIMM Slots, Non-ECC, Unbuffered, Max Capacity of 128GB (6-core above); 4x DDR4-4133(OC)/ 4000(OC)/ 3600(OC)/ 2666/ 2400 MHz DIMM Slots, Non-ECC, Unbuffered, Max Capacity of 64GB (4-core)
• Slots:
  • 44-Lane CPU: 4x PCI-Express 3.0 x16 Slots (one runs at x8, one runs at x4), 1x PCI-Express 3.0 x4 Slot (runs at x4)
  • 28-Lane CPU: 3x PCI-Express 3.0 x16 Slots (one runs at x8, one runs at x4), 1x PCI-Express 3.0 x4 Slot (runs at x4)
  • 16-Lane CPU: 3x PCI-Express 3.0 x16 Slots (one runs at x8, two run at x4), 1x PCI-Express 3.0 x4 Slot (runs at x4)
• Multi-Graphics: Supports AMD 3-Way CrossFireX and NVIDIA 3-Way SLI Technology
• Storage:
  • SATA: 6x SATA3 Ports, Support RAID 0, 1, 5, 10
  • M.2: 2x M.2 Ports (w/ M key), one supports type 2242/ 2260/ 2280 & SATA & PCI-Express modes, one supports type 2242/ 2260/ 2280/ 22110 & PCI-Express 3.0 x4 modes
  • U.2: 1x U.2 Port
• Audio: Realtek ALC S1220A 7.1-Channel High Definition Audio CODEC
• LAN: 2x Intel I210-AT Gigabit Ethernet Controllers
• Ports: 3x USB 3.1 Gen 2 Ports (2 at back, Type-A + USB Type-CTM, 1 at mid-board), 6x USB 3.1 Gen 1 Ports (4 rear, 2 at mid-board), 6x USB 2.0 Ports (4 rear, 2 at mid-board), 1x Optical S/PDIF out, 2x RJ45 LAN Ports, Audio I/O Jacks
• Power Connector: 1x 24-pin EATX Power Connector, 2x 8-pin ATX 12V Power connectors, 1x 6-pin ATX Power connector
• Form Factor: N/A