ASUS X99-E WS Motherboard LGA 2011 DDR4 With I/O shieldASUS X99 E WS Motherboard LGA 2011 DDR4 with I O Shield The ASUS X99 E WS is a workstation class motherboard engineered for high performance computing, professional workloads, and reliability focused system builds. Based on the Intel X99 chipset, it supports LGA 2011 v3 processors and DDR4 memory, providing a stable platform for demanding applications such as engineering, content creation, and virtualization. Its robust power delivery, multi expansion