Gigabyte GA-X99-UD4 i7-5960X 8GB DDR4 LGA2011-3 Motherboard CPU RAM Bundle
This motherboard has been tested and is fully working. L3 cache varies with CPU. When an 28 lane CPU is installed, the PCIE_2 slot operates at up to x8 mode and the PCIE_3 operates at up to x4 mode.