Welcome to our store! High Speed: This 10/100/1000 Mbps PCIe Ethernet card upgrades your Ethernet speeds to gigabit. PCI Express Interface: This PCIe Ethernet card features a PCI Express interface, suitable for PCI-E X1, X4, X8, X16 slots. Support PXE: This PCIe Ethernet card supports the PXE function. Comes with diskless PXE boot core, diskless boot chip, PXE boot chip, more convenient to use. Easy Installation: This PCIe Ethernet card is easy to install, add a high-speed Ethernet interface to your desktop now. Heat Dissipation: Large heat sink ensures faster heat dissipation. Thickened gold-plated finger PCIE to reduce hardware contact failures resulting in sudden disconnection and other problems! Self-adaptive full duplex/half duplex. Item Type: Pcie Ethernet Card Material: Printed Circuit Board Transfer Rate: 10/100/1000 Mbps Full Duplex/Half Duplex: Full Duplex/Half Duplex Self-Adaptation Bus Type: PCI-E X1 Suitable for: PCI-E x1, x4, x8, x16 slots. Network Connection Type: RJ45 LED Indicator: LINK/ACT (Connection Work) Applicable Model: Desktop Network Standards: IEEE802.1p, IEEE802.1Q, EEE 802.2, IEEE802.3ac, IEEE 802.3az, IEEE 802.3X, IEEE 802.3z, IEEE 802.3ad. 1 x Pcie Ethernet Card Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.