Tested,Need a BIOS UPDATE ?, pulled from working server The ASUS WS X299 PRO/XE motherboard is designed for high-performance workstations, featuring an LGA 2066 socket compatible with Intel CPUs. This motherboard is part of the ASUS WS X299 PRO series, known for its reliability and support for demanding tasks. Whether you are working on complex engineering projects, graphic design, or other intensive tasks, this motherboard offers the performance and stability needed to keep your system running smoothly.