Description: 【Product List】: 1 Network card, size is 120mmx110mmx20mm 【PCIE slot】: PCIE Gigabit Network Card is equipped with PCIE slot, better contact, support 10000 times plug and unplug. 【Quick Heat dissipation】: PCIE Gigabit Network Card uses a heat sink to reduce temperature, ensure the stability of network card work and longer service life. 【High speed and stability】: PCIE Gigabit Network Card uses 82571 chip, which is faster and more stable. Provide high speed and stable transmissions. 【Gigabit electronic port】: PCIE Gigabit Network Card has four Gigabit electronic ports, using 8 core RJ 45 port, data transmissions rate up to 10/100/1000Mbps.peed. Specification: Material: Metal,PP Type: Wired Application: Server Supported: 802.11n, 802.11ac, 802.11a/g Applicable network type: Gigabit Ethernet Size Chart: 120mmx110mmx20mm/4.72inchx4.33inchx0.79inch Package Includes: 1 Network Card Note: Please allow slightly errors due to manual measurement and different monitors.