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GIGABYTE Intros X299-WU8 Motherboard Capable of 4x PCIe x16
GIGABYTE introduced the X299-WU8, a high-end desktop motherboard being sold as a quasi-workstation-class board, in the CEB form-factor (305 mm x 267 mm). Based on Intel X299 Express chipset, it features out-of-the-box support for Intel's socket LGA2066 Core X 9000-series processors, in addition to existing Core X 7000-series. A design focus with this board is on PCIe connectivity. The board employs two PLX PEX8747 PCIx gen 3.0 x48 bridge chips, which convert two gen 3.0 x16 links from the processor to four downstream x16 links, which can further be switched to x8. All seven expansion slots are PCI-Express 3.0 x16 physically, which are electrically "x16/NC/x16/NC/x16/NC/x16" or "x16/x8/x8/x8/x8/x8/x8." The topmost slot stays x16, while the other six share three x16 links depending on how you populate them. The board has certifications for 4-way SLI and CrossFireX.
The GIGABYTE X299-WU8 draws power from a combination of 24-pin ATX and two 8-pin EPS connectors, conditioning it for the CPU with an 8+1 phase VRM. An additional 6-pin PCIe power input, which is optional, stabilizes slot power delivery to the graphics cards. The CPU socket is flanked by eight DDR4 DIMM slots, supporting up to 128 GB of quad-channel DDR4 memory. Storage connectivity is surprisingly sparse, with just one M.2-2280 slot that has PCIe 3.0 x4 wiring, and eight SATA 6 Gbps ports. USB connectivity includes USB 3.1 gen 2 (including a type-C port), a number of USB 3.1 gen 1 ports, both on the rear panel and via headers; high-end onboard audio including an ALC1220 CODEC and headphones amp; and two 1 GbE networking interfaces. Expect this board to be priced around $600, given that the PEX8747 isn't cheap these days, and this board has two of it.
The GIGABYTE X299-WU8 draws power from a combination of 24-pin ATX and two 8-pin EPS connectors, conditioning it for the CPU with an 8+1 phase VRM. An additional 6-pin PCIe power input, which is optional, stabilizes slot power delivery to the graphics cards. The CPU socket is flanked by eight DDR4 DIMM slots, supporting up to 128 GB of quad-channel DDR4 memory. Storage connectivity is surprisingly sparse, with just one M.2-2280 slot that has PCIe 3.0 x4 wiring, and eight SATA 6 Gbps ports. USB connectivity includes USB 3.1 gen 2 (including a type-C port), a number of USB 3.1 gen 1 ports, both on the rear panel and via headers; high-end onboard audio including an ALC1220 CODEC and headphones amp; and two 1 GbE networking interfaces. Expect this board to be priced around $600, given that the PEX8747 isn't cheap these days, and this board has two of it.