10 Best Synology 10gbe Network Card of 2025

Tested and Reviewed: Top 10 Synology 10gbe Network Card deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

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OWC

OWC Thunderbolt 3 10G Ethernet Adapter, for High-Speed Network Connections, RJ45 Port Supports 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T, Compatible with Thunderbolt 3 or 4 Ports

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Editor's bottom line:

“This synology 10gbe network card is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Securely and cost-effectively connect your Thunderbolt 3 equipped Mac or Windows PC to high-performance wired networks delivering up to 10 times the performance of Gigabit Ethernet
Silent Operation with Robust, Heat-Dissipative Design. Includes 0.5M (18") Thunderbolt 40Gb/s Cable USB-C to C (detachable); Connects to any Thunderbolt 3 or Thunderbolt 4 computer port
Blazing-fast:10Gb Ethernet connectivity; over 900MB/s real-world tested transfer speed for large file transfers, video editing, and live streaming gaming sessions; Bus powered, energy efficient; Ethernet port supports 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T; Connect to any wired network via the RJ45 port
AVB ready: perfect for use in pro audio and video applications where synchronization of data streams is critical; Ideal for professional video applications where frame-accurate access is critical (AVB functionality requires AVB compatible switch/router.)
Compatible with macOS 10.13.6 or later and Windows 10 (64-bit edition) and later; No drivers required for macOS; Compatible with the Intel NUC Thunderbolt 3 connection; Includes: (1) Thunderbolt 3 10G Ethernet Adapter with detachable 0.5m Thunderbolt 3 (40Gbps) cable, Quick Start Guide, 1 year OWC Limited Warranty

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Picked by 227 people today

9.5

Synology

Synology 10Gb Ethernet and M.2 Adapter card E10M20-T1, RJ-45; 1 port

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Main Highlights

M.2 SSD & 10GbE combo adapter card for performance acceleration
Achieve Multi-Gig Ethernet transmission speeds of up to 10 Gbps
Accelerate random I/O performance with the dual M.2 2280/22110 NVMe SSD slots
Dedicated cache slots, free up primary drive bays for data storage
Compatible models - please check Synology website

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9.5

10Gtek

10Gtek 10Gb Dual RJ45 Port Network Card with X540 Controller, PCIe Ethernet LAN Adapter for Windows/Linux/ESX Servers, Compare to Intel X540-T2

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Main Highlights

Equipped with original Intel X540 controller chip which supports Intelligent Offloads and make the servers more stable.
Compatible with Windows Server 2003/ 2008/ 2012, Windows7/8/10*/Visa, Linux, ESX/ESXi*. Storage over Ethernet: iSCSI, FCoE, NFS. (Note that this card can be used with Windows 11, but it needs to be manually set up. If you buy it for Windows 11, please contact us for installation guide before using.)
Dual copper RJ45 ports let you connect to Category-6A and up to 100m((Category-6 up to 55 m) for meeting the demands of data center environments. PCI Express* 2.1. 5.0 G T/s X8 Lane is suitable for both PCI-E X8 and PCI-E X16 slots.
With profile bracket and additional low profile bracket that makes it easy to install the card in a small form factor/low profile computer case/server.NOT support hot swaping.
What You Get: 10Gtek 10GbE PCI-E X8 Network Card X540-10G-2T (compare to Intel X540-T2) x1, Low-profile Bracket x1. Backed by 10Gtek 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support.

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9.2

Save 10%

TP-Link

TP-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

10% OffFree Shipping

Main Highlights

10 Gbps PCIe Network Card: With the latest 10GBase-T Technology, TX401 delivers extreme speeds of up to 10 Gbps, which is 10× faster than typical Gigabit adapters, guaranteeing smooth data transmissions for both internet access and local data transmissions[1]
Versatile Compatibility: With extreme speed and ultra-low latency, 10GBase-T is backwards compatible with multiple data rates (10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps, 100 Mbps), automatically negotiating between higher and lower speed connections
QoS: Quality of Service technology delivers prioritized performance for gamers and ensures to avoid network congestion for PC gaming
Free CAT6A Ethernet Cable: To maximize TX401's performance, a 1.5 m CAT6A Ethernet Cable is includedrated for up to 10 Gbps while a regular cable is only rated for 1 Gbps
Low-Profile and Full-Height Brackets: In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases
Comprehensive System Support - Fully compatible with Windows 10/8.1/8/7, Windows Servers 2019/2016/2012 R2, and Linux to meet your diverse operating system needs
Industry leading 2-year warranty and free 24/7 technical support

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Best Value

9.0

Save 23%

Synology

Synology E10G22-T1-Mini 10GbE SFP+add-in-Card 2 Port - 10GbE RJ-45 Network Upgrade Module

23% OffFree Shipping

Main Highlights

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
Designed to deliver maximum performance and reliability on Synology systems

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8.8

Synology

Synology Network Upgrade Module adds 1x 10GbE RJ-45 (E10G22-T1-Mini)

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Main Highlights

Expands system capabilities with 10GbE connectivity to support higher resolution video editing, concurrent backup ingestion, and more
Supports 10/5/2.5/1GbE connections to work with nearly any RJ-45 network environment
Designed for maximum performance andreliability in Synology systems
5-year warranty
Check Synology website for compatible models

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8.6

XikeStor

XikeStor 10Gb PCIe Network Card with Intel X550-T2 Chip, 10GBe Dual RJ45 Network Adapter NIC, PCIe v3.0 X4, PCI Express Gigabit Ethernet Card for Windows/Ubuntu/Linux/VMware/Freebsd/Synology

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Main Highlights

Stable Performance Across Multiple Speeds: Featuring the Intel X550-T2 chipset, this 10G Ethernet card boasts 10GB dual RJ45 port network card supporting speeds of 100M/1G/2.5G/5G/10G, ensuring stable performance and eliminating frame loss or packet drops(Not an Intel network card).
Adaptive Duplex Modes and Versatile Installation: Supports both half/full duplex auto-negotiation and comes with standard and low-profile brackets for flexible installation options, making it a versatile 10GBE NIC for various setups.
High-Speed PCIe Interface: Utilizes a 10GB PCIe network card with a PCIe v3.0 (8.0GT/s) interface with x4 lane width, compatible with x8 and x16 slots, ensuring high-speed data transfer and broad compatibility with server configurations.
Efficient Heat Dissipation for Stability: Equipped with an oversized high-performance alloy heatsink, this Intel 10GB NIC effectively dissipates excess heat, ensuring quick heat dissipation and stable operation, even under heavy workloads.
Broad Compatibility with Servers and Operating Systems: This 10G NIC is compatible with major server brands and supports various operating systems including Windows 10/11, Windows Server 2012-2019, Ubuntu 22.04/20.04 LTS, Linux RHEL 8.0-9.2, SLES 15 SP5, VMware ESX/ESXi 5.x/6.x or later, FreeBSD 13.1/12.4, and Synology 7.1 and above, making it a suitable Intel network card for diverse server environments.

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8.3

Synology

Synology 10Gb Ethernet Adapter 1 RJ45 Port (E10G18-T1)

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Main Highlights

Equipped with an RJ-45 connector and supports IEEE 802.3an/BZ (10GBASE-T/NBASE-T) and 802.3x, E10G18-T1 helps you smoothly migrate to a 10GbE networking environment with your existing infrastructure
Supporting backward compatibility and auto-negotiation between 10Gbps, 5Gbps, 2.5Gbps, 1Gbps and 100Mbps data rate. Operating Temperature - 0°C to 40°C (32°F to 104°F)
5 years warranty

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8.1

Synology

Synology Network Upgrade Module adds 1x 10GbE RJ-45 & M.2 2280 NVMe SSD SNV3410 400GB (SNV3410-400G)

Main Highlights

Product 1: With Surveillance Station Centralized Management System (CMS), several to hundreds of Synology Deep Learning NVR and NAS devices can be managed, operated, updated, and protected from a central management server.
Product 1: Supports 10/5/2.5/1GbE connections to work with nearly any RJ-45 network environment
Product 1: Designed for maximum performance and reliability in Synology systems
Product 2: Up to 400,000/70,000 sustained 4K random read/write IOPS for demanding I/O
Product 2: Suitable for intensive caching workloads at up to 1,022 TBW
Product 2: End-to-end data protection ensures data integrity
Product 2: Actionable insight helps make optimal use of SNV3000 series SSD performance and longevity

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8.1

Synology

Synology 2-Port 10GbE RJ-45 PCIe Network Adapter E10G30-T2

Main Highlights

Two 10GbE ports support high-performance storage applications
Automatically negotiates between 10 Gbps and 1 Gbps
Purpose-built for use with Synology systems
5-year warranty
For hardware compatibility information, please see our compatibility list. Requires DSM 7.1.1-42962 Update 5 or above.

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Our Best Overall Choice

Best Choice

9.7

OWC

OWC Thunderbolt 3 10G Ethernet Adapter, for High-Speed Network Connections, RJ45 Port Supports 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T, Compatible with Thunderbolt 3 or 4 Ports

20% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Securely and cost-effectively connect your Thunderbolt 3 equipped Mac or Windows PC to high-performance wired networks delivering up to 10 times the performance of Gigabit Ethernet
Silent Operation with Robust, Heat-Dissipative Design. Includes 0.5M (18") Thunderbolt 40Gb/s Cable USB-C to C (detachable); Connects to any Thunderbolt 3 or Thunderbolt 4 computer port
Blazing-fast:10Gb Ethernet connectivity; over 900MB/s real-world tested transfer speed for large file transfers, video editing, and live streaming gaming sessions; Bus powered, energy efficient; Ethernet port supports 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s and 100Mb/s Base-T; Connect to any wired network via the RJ45 port
AVB ready: perfect for use in pro audio and video applications where synchronization of data streams is critical; Ideal for professional video applications where frame-accurate access is critical (AVB functionality requires AVB compatible switch/router.)
Compatible with macOS 10.13.6 or later and Windows 10 (64-bit edition) and later; No drivers required for macOS; Compatible with the Intel NUC Thunderbolt 3 connection; Includes: (1) Thunderbolt 3 10G Ethernet Adapter with detachable 0.5m Thunderbolt 3 (40Gbps) cable, Quick Start Guide, 1 year OWC Limited Warranty

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