Server Adapter Network Cards of 2025
Best Choice1
StarTech.comStarTech.com 1-Port 10Gbps PCIe Network Adapter Card, Network Card for PC/Server, Six-Speed PCIe Ethernet Card w/Jumbo Frame Support, NIC/LAN Interface Card, 10GBASE-T/NBASE-T (ST10GSPEXNB2)
Why we love it
High speed data transfer
Multi gigabit connectivity
Compatible with multiple devices
9.8Exceptional
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Value for Money2
StarTech.comStarTech.com 4 Port PCIe Network Card - Standard Profile - RJ45 Port - Realtek RTL8111H Chipset - Ethernet Network Card - NIC Server Adapter Network Card , TAA (ST1000SPEX43)
Main highlights- 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
- 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
- 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
- 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
9.7Exceptional
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3
BrosTrendBrosTrend 5Gb PCIe Network Card, PCIe Ethernet Card with Extra Low-Profile, PCI Express Network Adapter for PC Windows 11/10 & Windows Server 2022 ONLY, PCIe to 5 Gigabit NIC Card Lifetime Protection
Main highlights- Unparalleled 5 Gbps Speed: Future-proof your desktop PC's wired connection with the 5 Gbps PCIe network card. It takes your connectivity to the next level with speeds 5 times faster than a typical Gigabit PCIe Ethernet card
- Supports Windows 11 / 10 / Windows Server 2022: Simply install the driver from the included disc or download it from our website to achieve the full 5Gbps speed. Supports Wake on LAN and QoS
- Instant Local Network Transfer: Whether integrated into your client PC or host server, the PCI Express network card establishes lightning-fast connections with other devices in your local network, elevating the efficiency of data transmission
- Important Note: Works out of the box with any Linux distribution running kernel 6.9 (released May 12, 2024) or newer. Linux expertise support is not provided
- Hyper-Fast Internet Access: Experience boosted speed, reduced latency, and enhanced responsiveness with the PCIe network card, making your computer ideal for intense gaming and flawless streaming. Harness your ISP's speeds with added 5GBASE-T technology
- Crafted for Maximum Reliability: Enhanced with dense fins and high-quality aluminum construction, the PCIe nic optimizes heat dissipation, ensuring consistent performance and reliability
9.6Exceptional
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4
TP-Link10% OffTP-Link 10GB PCIe Network Card (TX401)-PCIe to 10 Gigabit Ethernet Adapter,Supports Windows 11/10/8.1/8/7, Servers 2019/2016/2012 R2, and Linux, Including a CAT6A Cable
9.3 Easy installation8.0 worth the money8.0 Tech Support9.3Excellent
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5
10Gtek10Gtek 10Gb Dual RJ45 Port Network Card with X540 Controller, PCIe Ethernet LAN Adapter for Windows/Linux/ESX Servers, Compare to Intel X540-T2
9.7 Easy installation8.2 worth the money8.2 StabilityWhy we love it
High performance: Intel X540 controller chip and 5.0 G T/s X8 Lane.
Broad compatibility: Windows, Linux, ESX/ESXi and more.
Comprehensive support: Driver CD, 30 days free returned, 1 year warranty and lifetime tech support.
9.0Excellent
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6
BuacozBuacoz Dual-Port Server Network Card with Intel I226-V Chip PCI-E X1 2.5G Gigabit Ethernet Card RJ45 LAN Network Adapter Support Windows/10/11/Windows server/2022
Main highlights- "Resource Optimization and Stable Operation",The card incorporates offload acceleration processing, which helps relieve the CPU from resource occupation. Moreover, with a larger heat sink, it effectively addresses heat dissipation issues in poor thermal environments, ensuring the long-term stable operation of the adapter card.
- "PCI-E Bus and Cabling Types",It operates on the PCI-E bus, conforming to PCIe 3.1 (5 GT/s) x1 and being compatible with x4, x8, and x16 interfaces. In terms of cabling, it is suitable for CAT5e, CAT6, and CAT6A cables, providing flexibility for network infrastructure setup.
- "High-Performance Chip and Operation Modes",Equipped with the original Intel I226-V chip, this network card offers outstanding performance. It supports both full-duplex and half-du 工 operation and can run at speeds of 10M/100M/1000M/2.5Gbps, providing flexible and efficient network connectivity options.
- "Compatibility and Connector Design",The PCI-E X1 gold-plated contacts of the network card are compatible with multiple types of slots. The gold plating prevents surface oxidation, enhancing contact performance and electrical conductivity, which in turn guarantees its performance and extends its service life.
- "Adaptive Port Speeds and Versatile Support",Its ports support adaptive rates for full-duplex and half-duplex modes, ranging from 10M to 2.5Gbps. It is applicable to various network communications with 2.5G access and offers support for functions like (PXE) VL aggregation, Hi-Spider Router (assuming it refers to a router software), flow control, software routers, and industrial switches.
8.8Very Good
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7
ULANSeNQuad-Port PCIe Gigabit Ethernet Server Adapter with NetXtreme® BCM5719 Chipset PCI Express 1000M Network LAN Card for Windows Server Linux Ubuntu VMware (BCM5719-4P)
Main highlights- Wide range of applications:Cloud and Web2.0 data center servers,Enterprise data center servers,Private Cloud,Machine Learning (ML) clusters,High-Performance Computing (HPC) clusters,Multi-node container platforms,NVMe storage disaggregation (NVMe-oF),Database servers
- The BCM5719-4P is compatible with x86 and x64 servers utilizing the PCIe v1.x and v2.x interfaces
- PCIe x4,compatible with pci-e x8,x16.Comes with Low Profile Bracket
- OS Support:CentOS, Debian, Microsoft Windows, Oracle Linux, Oracle Solaris, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, SUSE Linux Enterprise Server, Ubuntu, VMware, VMware ESX(Esxi 5/6/7/8), VMware vSphere, Windows Hyper-V, Windows Server
- 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it, and if it can’t be solved, we will provide a refund and no return is required.
8.7Very Good
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8
ipolex10% Offipolex 10Gb Network Card Intel X540-T2 PCIE NIC Ethernet Card, Dual RJ45 Port, Intel X540-AT2 Controller, 10G Converged Network LAN Adapter, Support Windows/Linux/Vmware/ESX/Freebsd Server
9.7 Easy installation8.9 Stability8.0 worth the moneyWhy we love it
10Gbps Speed Fast connection
Stable Performance Less packet loss
Compatible Works with multiple systems
8.6Very Good
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9
VIMIN10G PCI-E Network Card with 10Gbps Dual RJ45 Ports, Intel X540-T2 Conrtoller, VIMIN 10Gb Ethernet Adapter Card Compatible with PCI Express X8, X16, Support Windows/Windows Server/Linux/VMware
Main highlights- Wide Compatibility with Operating Systems - The vimin 10Gbps ethernet adapter network card is compatible with multiple operating systems, including Windows/Windows server, Linux, and VMware, meeting the network needs in various environments.
- Flexible PCIe x8 and x16 Compatibility - This 10G ethernet SFP card os compatible with PCI Express x8 and x16, allowing flexible adaptation to different specifications of PCIe slots, which provides more deployment options.
- Excellent Heat Dissipation and Stable Connection - Features a heat sink to maintain optimal temperature levels during heavy usage, ensuring device stability. With a well-designed gold finger interface, reducing the risk of interruptions and ensuring consistent network performance.
- Choice of Standard and Slim Brackets - Available with standard and slim brackets, suitable for different heights of servers and devices, meeting diverse installation requirements.
- 2x 10Gbps RJ45 Copper Port - Utilizing the Intel X540-T2 chipset controller, this Dual Lan 10Gb NIC network card delivers up to 10Gbps of network connection speed and offers reliable performance and stability, ideal for high-speed data transmission requirements in servers and high-end devices.
8.5Good
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10
X-MEDIAX-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Card/Network Adapter, Realtek RTL8111F Chipset, Windows 11 & Linux Supported
Main highlights- Supported OS: Windows 2000 / XP / Vista / 7 / 8 / 8.1 / 10 / 11(32/64-bit); Windows Server 2003 / 2008 / 2012 / 2016 / 2019; Linux
- Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p
- Standard / Low Profile Bracket Included
- Data Transfer Rate: Gigabit 10/100/1000Mbps (4-Ports)
- BUS: PCI Express (PCIe x1); LEDs: ACT/Link
8.4Good
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