ASUS P11C-M/4L LGA1151 DDR4 EEC/non-ECC UDIMM Mini-SAS HD M.2 C242 Server Workstation Micro ATX Motherboard for Intel Xeon E-Series Processors with Quad Gigabit LAN and USB 3.1. The ASUS P11C-M/4L delivers always-on performance in micro ATX environments with features like ECC/non-ECC DDR4 UDIMM and quad Gigabit LAN. A rack-optimized design provides maximum cooling options while a common backplane design offers flexible NVMe storage options (M.2/U.2). ASUS Control Center delivers complete IT infrastructure management with cost-saving features.