Best Sfp Network Cards in 2026

✅Controller(s): Base on Broadcom BCM57810S Controller, which supports Single Root I/O virtualization and improve servers stability. Compare to Broadcom BCM57810S Ethernet Network Card.

✅Support OS：Windows 7/8/10, Windows Server 2008/2012/2016/2019, Linux, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware ESX/Esxi 6/7, SLSE 11/12,etc.

✅SFP+ PCI-E NIC: 10Gb Dual SFP+ Ports, apply to 10G SFP+ module/ DAC /AOC. PCI Express 2.0. 5.0 G T/s x 8 Lane, compatible with PCIE X8, X16 Slot.

Equipped with high quality original Intel 82599EN controller which supports I/O virtualization and make the servers more stable.

Compatible with Windows Server 2003/ 2008/ 2012, Windows7/8/10/Visa, Linux, VMware ESX.

Single SFP+ port let you connect to 10 Gigabit SFP+ module/DAC/AOC for meeting the demands of data center environments. PCI-E X8 Lane is suitable for both PCI-E X8 and PCI-E X16 slots.

10 Gbps SFP+ PCIe Network Card— Equipped with Broadcom BCM57810S controller, BCM57810-2S delivers extreme speeds of up to 10 Gbps and effectively prevents packet loss, providing a reliable, high-performance 10GbE connectivity

Fully compatible with Windows 7/8/10, Windows Server 2008/2012/2016/2019, Linux, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware ESX/Esxi 5.7/6/7, SLSE 10/11/12 and more, to meet your diverse operating system needs in datacenter or home use

Broad Hypervisor Support— BACS management application, WMI, and Broadcom; Management API (BMAPI); Virtual Connect and HP ProActive Insight architecture

10G SFP Network Card ：Adopting Intel X520 Controller, it provides up to 10 Gbps of extreme speed to ensure the stability of Internet access and local data transmission, effectively preventing packet loss and making the server more stable.

Support automatic backward negotiation Compatible with IEEE 802.3an, 802.3,802.3u, and 802.3ab, supports Windows/Windows Server/Linux/VMware

PCIe to 10Gbe SFP: This 10G PCIe network adapter converts PCIe slots (X8/16) into 10G SFP Ethernet ports. Note: Only for PCIe ports, not for PCI slots.

10G SFP+: 10G SFP+ PCIe adapter provides one SFP+ slot for high speed 10 Gigabit fiber connectivity

CONVERT A PCle 2.0 x4 SLOT: The SPF adapter converts a free PCI Express slot into a 10 Gigabit SFP+ slot.

VLAN SUPPORT: IEEE 802.1Q tagged-based VLAN support

Equipped with original Intel 82599EN controller which supports I/O virtualization and make the servers more stable. ❤❤3-YEAR WARRANTY❤❤

PCI Express* 2.0. 5.0 G T/s X8 Lane. Suitable for both PCI-E X8 and PCI-E X16 slots

Single SFP+ ports. SFP+ Direct Attach Cable/SFP+ Module/SFP+ AOC

Blazing FAST 10 Gaps speeds - capable of 10x the speeds of Gigabit Ethernet to complete all your networking and online tasks.

Fiber optics - Compatible with the latest fiber optic technology which carries high speed transmissions over a much greater distance than traditional copper cables.

Built-in cooling - a stylish and sophisticated aluminum heatsink keeps the XG-C100F cool during high Performance tasks.

10 gbps Faster Transmission: Equipped with Intel X520 82599EN Ethernet Controller,it supports Single Root I/O virtualization, improves servers stability and provides up to 10Gbps transmission speed, effectively prevent packet loss,so that you will enjoy a high-speed networks.

Interface: PCI Express V2.0 x8,x16 Lane. Single lan SFP+ PORTScan reach 10gbps. SFP+ Direct Attach Cable/SFP+ Module/SFP+ AOC can be connected.

Data transfer rate: 10/100/1000/10000Mbps. The 10gbps enthernet adapter includes a number of advanced features that allow it to provide industry-leading performance and reliability, which can be wide and different applications such as pc gaming, desktops, workstations, servers, and mini-tower computers.

Stable Controller：This 10G network adapter equipped with original BCM57810S chip, support intelligent offloads to make the server more stable. Compare to Broadcom 57810S Converged Ethernet Network Adapter.

Widely Compatible：This 10G NIC compatible with Windows 7/8/8.1/10/Vista, Windows Server 2008 R2/2012/2012 R2/2016/2019, Linux, FreeBSD, VMware ESXi 5/6/7, and more.

Network Connection：This 100Mbps/1Gbps/10Gbs PCI Express network card have dual SFP+ ports, PCIe v3.0(8.0 GT/s) x8 Lane compatible with PCIE X8, X16 Slot.

Connect a PCI Express-based desktop or rackmount PC directly to a fiber optic network using the Gigabit SFP of your choice

PCIe GbE Fiber Network Card with Open SFP Slot

PCIe SFP Network Card Adapter NIC

E10G42BTDABLK

INTEL

Chip Model: X710 10 Gigabit Ethernet Controller

Interface Type: PCI-E V3.0 X8,Compatible x16

Network interface type: 4 * SFP + interface

Ethernet Controlle: for Intel Ethernet Controller XL710BM2

PCI Express* 3.0 X8, compatible with X16

IPMI pass-through via SMBus or NC-SI, iSCSI boot, WoL, PXE remote boot, VLAN filtering

PCI-Express host interface specification v3.0 x8 and Complete with PCIe2.0 and 1.1

OS Supports:Microsoft Windows XP, Vista,Win7, Server2003,Server 2008,  Server 2008R2,Win8.x,Win10, and HPC Server 2008, 32 and 64-bit,  Microsoft Windows Server Hyper-V,Red HatEnterpriseLinux 5.7 and 6.1, SLES 10 and 11, VMware 4.1u2 and 5.0u1, Solaris 10

Quad SFP+ ports let you connect to 10 Gigabit SFP+ module/DAC/AOC for meeting the demands of data center environments. PCI-E X8 Lane is suitable for both PCI-E X8 and PCI-E X16 slots

Gigabit Network Speed — Fiber network card supports one SFP port, 1000Mbps internet access and 2000Mbps full-duplex bandwidth capacity.

More System Compatible — Single port gigabit fiber network card fully compatible with Windows Server 2003/ 2008, Windows XP/7/10/Vista and Linux to provide added performance, flexible configuration and secure networking for users in a standard-based environment

Advanced Networks Software — The PCI-E NIC (Network Internet Card) support networks software suite such as increased fault tolerance, bidirectional load balancing, port aggregation, jumbo frame up to 9216B, VLAN filtering packet processing and server management software

Supports 10Gbps/5Gbps/2.5Gbps/1Gbps/100Mbps connections to work with almost all RJ-45 network environments

Expanding system capabilities through 10GbE connectivity

Easy integration with support for 5/2.5/1Gbps networks

High-speed 10G network connection - Featuring a single SFP+ port, this card is compatible with Intel X520-DA1 and utilizes the PCI Express interface to provide a PCI-E network adapter for Windows Server/Linux/VMware.

Wide compatibility - Fully compatible with operating systems such as Windows Server, Linux, and VMware, making it suitable for various applications including data centers, servers, and personal computers.

Easy installation and flexible deployment - The card is designed with a PCI-E interface for quick and convenient installation, while the single SFP+ port accommodates different sizes of computer hosts and servers.

★Support 40Gbps Dual Port Network Expansion Card

★Connector: QSFP+

★Interface: PCIe Gen3 x8

Single-chip, dual-port 10Gb Ethernet Flexible LOM designed for select HP ProLiant Gen8 rack servers

Form Factor: Plug-in card

Interface (Bus) Type: PCI Express 2.0 x8

QNAP SP-E10G-SFP+-DAC Dual-port 10 GbE Card, Dual-port

Gigabit Network Expansion Card for TS-x79, SFP+ DAC, Emulex

Applied Model: TS-879 Pro/ TS-1079 Pro/ TS-879U-RP/ TS-EC879U-RP/ TS-1279U-RP/ TS-EC1279U-RP.

The Broadcom® 57810 Dual-Port Converged Network Adapter from Dell™ is responsible for connecting your desktop and server to your network. It leverages Broadcom's long-standing industry leade

Network adapter enables data center transformation by delivering a reliable, unified 10GbE copper connection.

Auto-negotiation support as defined in IEEE 802. 3ap clause 73

Design that delivers high availability, scalability, and for maximum flexibility and price/performance

10Gbps: 10G SFP+ port allows you to connect to 10Gb/s SFP+ transceiver module for DAC for AOC and upgrade the Ethernet speed to 10Gbps (PCIE X8 channel for PCIE X8 and PCIE X16 slots).

Supported Systems: For Windows Server 2003, for 2008, for 2012, for Win7, for win10, for Win2003, for 2008r, for 2016, etc. Fully compatible to meet your needs for various operating systems in the data center or at home.

Switching Support: 10Gbp network adapter card supports various home computer motherboards, servers. Supports multiple PC replication without switching.

X520/I350 Network Daughter Card

Part #: 0C63DV (C63DV)

Ports: 2x 10 Gbps SFP, 2x 1Gbps RJ-45

✅ Quickly adds one 10GbE SFP Ethernet port through an available PCI Express 2.0 x8 slot to server or desktop systems

✅ Intel X520 chipset support reliable and advanced network connectivity with Intel virtualization technology, flexible features of LAN and SAN network with iSCSI, NFS

✅ Compliant with IEEE 802.3ae, 802.3x, 802.1Q with full duplex and Wake-on-Lan support

Supermicro add-on card aoc-stgf-i2s - network adapter - pcie x8 low profile - 10 gigabit sfp+ x 2

[ Super Fast Speed &IP Multicast Filtering ]: Hereta Fiber Gigabit PCI-E NIC (Network Interface Card) support one SFP port (Duplex Fiber/ Single Fiber Optional).10/100/1000Mbps PCIe Adapter upgrades your Ethernet speed to Gigabit, It provides up to 2000Mbps full-duplex bandwidth capacity to support high-end servers. In addition, with advanced functions like VLAN filtering packet processing, the adapter provides added performance, flexible configuration.

[ Supports Full-Duplex Mode ]: IEEE 802.3x Full-Duplex Flow Control for Full-duplex Mode and backpressure for Half-duplex Mode; SFP Port: 1x 10/100/1000Mbps.

[ Compatibility ]: Windows Setup Installer (32- and 64-bit) for Yukon Controllers, DOS Diagnostic Utility for Yukon Devices, Kernel 2.6.x Linux Driver Install Package for Yukon Devices, Windows Vista x86 Driver (32-bit) for Yukon Devices, Windows XP/Server 2003 x64 Driver (64-bit) for Yukon Devices, Windows Vista x64 Driver (64-bit) for Yukon Devices, Windows Server 2008 SP2 32-bit Driver.

✅ Adds two independent 10GbE SFP Ethernet ports through an available PCI Express 2.0 x8 or larger slot to server or desktop systems

✅ Intel X520 chipset support reliable and advanced network connectivity with Intel virtualization technology, flexible features of LAN and SAN network with iSCSI, NFS

✅ Compliant with IEEE 802.3ae, 802.3x, 802.1Q with full duplex and Wake-on-Lan support Feature innovative power management including Energy Efficient Ethernet(EEE) and DMA

Broadcom 57800S Network Daughter Card

Part #: 0165T0 (165T0)

Ports: 2x 10Gbps SFP, 2x 1Gbps RJ-45

Intel X710-BM1 10 Gigabit Ethernet Controller: Unified Networking Delivering LAN, iSCSI, NFS and FCoE in One Low Cost CNA. I/O Virtualization Innovations, Support VMDq, PCI-SIG&SR-IOV Implementation.

SFP Connections: PCIe 3.0 x 8 Host Interface and 10GbE Quad-Port Transmission, support 10GBASE-SR, 10GBASE-LR and SFP+ Copper Direct Attach cable.

Features: Advanced traffic steering increases TPS and reduces latency for cloud applications. Dynamic device personalization (DDP) increases packet processing efficiency. Data plane development kit (DPDK) optimised for efficient packet processing.