Best Gigabit Ethernet Pci Card

StarTech.com Dual Port PCIe Network Card - Low Profile - RJ45 Port - Realtek RTL8111H Chipset - Ethernet Network Card - Dual Port Gigabit NIC (ST1000SPEXD4)

ADD AN ETHERNET PORT TO ANY PC: Use this dual port PCIe network card to add a two independent Gigabit Ethernet RJ45 ports to a client, server or workstation through one PCI Express slot.
ULTIMATE COMPATIBILITY: The PCI Express NIC server adapter network card uses the Realtek RTL8111 series chipset which offers out-of-the-box compatibility with most desktop and server operating systems.
ADVANCED FEATURES: This PCIe network adapter has a broad feature set that supports Auto MDIX, full and half duplex speeds, wake-on-LAN (WoL) and 9K jumbo frames.
FULLY COMPLIANT: This professional-grade Gigabit Ethernet card is fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab standards.
Protect critical networked systems with a redundant and independent Gigabit port.
Optimize network traffic with support for advanced features such as Jumbo Frames and VLAN tagging.
Maximize the networking efficiency of your virtualized server, with dedicated ports.
Two 10/100/1000Mbps compatible RJ-45 Ethernet ports.
Compatible with PCI Express Base Specification 2.0 (backward compatible with 1.0a/1.1).
Fully Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and supports IEEE 802.1Q VLAN tagging, IEEE 802.1P Layer 2 Priority Encoding and IE....

Auto-Negotiation supports for Auto-Detect 10/100/1000Mbps data rate and Full/Half-Duplex operation mode..
Excellent network card supports ACPI and PCI power management..
An Ethernet card which is compliant to IEEE802.3, IEEE802.3u & IEEE802.3ab..
Gigabit network card supports for IEEE802.3x Full Duplex flow control..
Gigabit PCI Network adapter supports IEEE 802.1Q Virtual LAN (VLAN) Tag..Gigabit PCI Network card compliant to PC97, PC98, PC99 and PC2001 standards..

2.5Gbps Network Card: 2.5Gbps Multi-Speed, supports three speeds: 2.5Gbps, 1Gbps, and 100Mbps over standard Cat5e cables at distances up to 100m (328 ft.).
PCI-E to RJ45 Ethernet Port: Network adapter card fits any PCI Express x1, x2, x4, x8 or x16 socket. You can add a 10/100/1000/2500Mbps Ethernet port to any PC through a PCIe slot..
Wide Compability: Gigabit network card fully compliant with IEEE 802. 3, IEEE 802. 3u, IEEE 802. 3ab, IEEE 802. 3az and IEEE 802. 3bz standards. Supports a broad range of operating systems..
Low-Profile and Full-Height Brackets: In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases. Customized options give you the flexibility to find a bracket that perfectly fits your board design. Note: only work with PCIe slot, not for PCI slot..
What you get: 1x 2.5G Gigabit PCI-E network card，1x low-profile brackets,1x Standard-Profile brackets. If you are not satisfied with this network card, Please feel free to Contact us, our customer team will slove the problem for you within 24 hours..

ADD AN ETHERNET PORT TO ANY PC: Use this 4 port PCIe network card to add a four independent Gigabit Ethernet RJ45 ports to a client, server or workstation through one PCI Express slot.
ULTIMATE COMPATIBILITY: The PCI Express NIC server adapter network card uses the Realtek RTL8111 series chipset which offers out-of-the-box compatibility with most desktop and server operating systems.
ADVANCED FEATURES: This PCIe network adapter has a broad feature set that supports Auto MDIX, full and half duplex speeds, wake-on-LAN (WoL) and 9K jumbo frames.
FULLY COMPLIANT: This professional-grade Gigabit Ethernet card is fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab standards.

COST EFFECTIVE SOLUTION: Use this PCI LAN card to upgrade your existing system to include a 1 gigabit ethernet port.
VERSATILE FUNCTIONALITY: This PCI interface card comes with both standard and low-profile brackets for easy installation in your PCI-enabled client, server, or workstation.
1G SPEED: This PCI card is ideal for PCI ports that support 1GbE or less, supporting maximum data transfer speeds of 1000 Mbps in each direction (2000 Mbps total).
WIDELY COMPATIBLE: Compatible with a wide range of operating systems including Mac, Windows, and Linux, this NIC card is designed to work with your existing system.

Running low on expansion slots? Merge USB 3.0 and GbE into a single PCIe combo card.
3 Port PCI Express USB 3.0 Card + Gigabit Ethernet.
Installation flexibility to fit standard & low-profile PCs.
Frees up a PCIe slot by consolidating 3x USB 3.0 & 1x Gigabit Ethernet into a single card.

【COMPATIBLE WITH OS】Compatible with Windows 10 / 8 / 8.1 / 7 / XP / Vista, Windows Server 2012 / 2008 R2 / 2008 / 2003, UEFI, Linux kernel up to 5.6 operating systems..
【DRIVER INSTALLATION REQUIRED】To find more OS compatibility version or driver download, go to Realtek: https:// www . realtek. com/zh-tw/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software..
【2.5GBPS PCIE NETWORK ADAPTER WITH RTL8125B CHIP】PCIe 2.5G 4-Speed Multi-Gigabit Network Adapter supports data rate up to 2.5 Gbps. It will increase business working efficiency by increasing the network speed. The transmission is more stable, and it is not easy to cause packet loss and distortion..
【ADD 2.5G RJ45 ETHERNET PORT】Fits any PCI Express x1, x2, x4, x8 or x16 socket. NOTE: Only work with PCI-E slot, Not for PCI Slot..
【PACKAGE CONTENTS】2.5G PCIe network card, standard bracket, low-profile bracket, screwdriver, screws, CD Drive..