X99 Motherboard Asus X99-pro/usb3.1 Lga 2011-v3 Motherboard Ddr4 64gb Pci-e 3.0 Usb3.1 Sata Iii Atx For Intel Xeon E5-1680-v4 C - Motherboards - AliExpress
ASUS X99-A/USB3.1 LGA 2011-V3 DDR4 Intel X99 SATA 3.0 USB 3.1 ATX Motherboard | eBay
ASUS Announces Best, Fastest and Most Comprehensive USB 3.1 Solutions | Glob3trotters
User manual Asus X99-A/USB 3.1 (English - 148 pages)