Supermicro AOC-2UR8N4-I2XT

2U Ultra Riser, 2x 10Gbase-T, Intel X540, 1x PCI-E 3.0 x8 (internal), 1x PCI-E 3.0 x8 (in x16) With outstanding performance, high power efficiency and excellent value, Supermicro's network adapters can help improve network throughput and application performance through features that maximize bandwidth and offload CPU resources. From 10Gb Ethernet to InfiniBand technologies, dual-port and quad-port connectivity, in UIO (Universal I/O) and standard form factors, Supermicro's network adapters are optimized for the most demanding multi-core computing systems.