PCIe 4-port 1000BASE-T Ethernet adapter board - Has four external RJ45 10/100/1000Mb autosensing ports - Requires one full height x4 PCIe slot (LT: 2-4D)
X711 fan tray assembly (LSWM1HFANSCB) - Exhausts air from the switch (Front to back) - Includes the fan tray with two 40 x 40 x 56 mm (1.57 x 1.57 x 2.2 in) fans - 70 cfm max air flow (LT: 2-4D)