Welcome to the store! 1. 1000Mbps: Utilizes the RTL8111 main control chip for stable performance and excellent compatibility. Supports high-performance dual-channel networking with a maximum data transfer rate of 1000 Mbps in each direction (2000 Mbps total). 2. Efficient Heat Dissipation: A solid heatsink effectively dissipates excess heat to prevent high-temperature damage, improving work efficiency and extending lifespan. 3. Gold Pins: Thickened gold pins ensure a more reliable connection, reducing hardware contact failures and minimizing packet loss and distortion. 4. Support System: Mini PCIE NIC supports Windows 7, 8.x, and 10, Windows Server 2008 R2, 2012, 2016, 2019, and Linux 2.6.31 to 4.11.x LTS version. 5. Network Compatible: High-performance 1000baset t Ethernet controller card. Backwards compatible with 10/100baset t networks. Mini PCIE Gigabit Ethernet card offers faster and more stable transfer speeds, with a 12cm form factor bracket and LED indicator. Item Type: Mini PCI E Gigabit Ethernet Card Material: PCB Main Control Chip: For RTL8111 Chip Bus Type: MINI PCIE Applicable Network Type: Fast Ethernet Transfer Rate: 10Mbps 100Mbps 1000Mbps Full Duplex Half Duplex: Full Duplex, Half Duplex Adaptive Network Connection Type: RJ45 LED Indicator: LINK, ACT (connection work) Network Standard: IEEE 802.3 10BASE T, IEEE 802.3u 100BASE TX, IEEE802.3ab 1000BASE T, IEEE 802.3az Energy Efficient Ethernet, IEEE 802.3x Flows Control, 802.1q VLAN Tagging, 802.1q 802 Layer Enco. Applicable Models: Desktop Line Length: Approx. 30cm / 11.8in Adapter Card Size: Approx. 3 x 2.5cm / 1.2 x 1.0in Network Card Bracket: Approx. 12cm / 4.7in 1 x Adapter Card 1 x Network Card Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!