4-port RJ45 Gigabit OCP 3.0 server network card with Intel i350-AM4 chip; Cat5e/Cat6 up to 100m; PCIe 3.0; EEE - Benefit from OCP 3.0 to reduce size/increase port density/hot-swappable capabilities - SFF w/ 4C+ connector; Multi-speed (1 G/100 M/10 M) - For Windows/VMware/Linux; Supports SR-IOV/Intel vPro/PXE /9K jumbo frames/WoL/VLAN - Ethernet NIC w/ built-in heatsink for quiet operation/LED indicators/Pull-tab bracket/LAN transformers to maintain signal quality and reduce EMI up to 100m