Asus X99-PRO/USB 3.1 Motherboard, Intel Socket 2011-v3 Core i7 Processors,8 x DIMM, Quad Channel Memory Architecture : Electronics - Amazon.com
Refurbished: ASUS X99-A II LGA2011-v3 5-Way Optimization SafeSlot X99 ATX Motherboard for Intel Core i7 X-Series Processors With DDR4 M.2 U.2 USB 3.1 Type C Intel Motherboards - Newegg.com
ASUS X99-DELUXE II, LGA 2011, Intel Motherboard for sale online | eBay
ASUS X99-A Motherboard Review
ASUS X99-A, LGA 2011, Intel Motherboard for sale online | eBay