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Network Cards with Realtek Controllers

All Network Cards

22 network cards with Realtek controllers from StarTech.com, BrosTrend, Wavlink and more. Most cost $42 to $100, and half cost less than $65.

ULANSeN

10 Speed, PCIe, RJ45, Realtek

+10 Gbps speed with 5G, 2.5G, 1G and 100Mbps fallback
+Uses a single PCIe x1 lane
+Low-profile bracket option for small cases
$46.54-5%Was: $48.99
as of 11/04/2026 03:07 PST - Details
OLurkthuSpec score 8.5

10 Speed, 1 Ports, PCIe, Realtek

+10 Gbps speed for fast networking
+Single port for one connection
+PCIe 3.0 x4 interface
−Requires a PCIe x4 slot or wider
$42.47
as of 11/04/2026 03:07 PST - Details
Mcbazel

10 Speed, USB, RJ45, Realtek

+RJ45 port accepts standard Ethernet cables
+Realtek RTL8153E chip for wired networking
+Connects to USB-C ports
−Listed speed of 10 Gbps conflicts with its 1 Gbps name
$11.99
as of 11/04/2026 11:07 PST - Details
OLurkthu

10 Speed, M.2, Realtek

+10 Gbps speed for high-bandwidth wired networking
+Uses M.2 slot, saving a PCIe slot
+Realtek chip for wired Ethernet connectivity
−Requires an M.2 slot on the motherboard
$49.51
as of 11/04/2026 03:08 PST - Details
XikeStor

10 Speed, PCIe, SFP+, Realtek

+10 Gbps SFP+ port on a PCIe 4.0 x1 slot
+Low profile form factor fits small chassis
+Aluminum heatsink included
−Single port limits connectivity
No price recorded yet.
BrosTrend

10 Speed, PCIe, Realtek

+10 Gbps port speed
+Low profile design fits compact cases
+Plug and play setup
$59.99
as of 11/04/2026 10:08 PST - Details
Cable Matters

10 Speed, USB, Realtek

+10 Gbps wired network speed
+Realtek chip listed for the network controller
+Includes 140W power delivery charging pass-through
$94.99
as of 11/04/2026 11:06 PST - Details
Bzizu

10 Speed, RJ45, Realtek

+10 Gbps RJ45 port for fast wired networking
+Realtek chip listed for the network controller
+Connects through a USB C port
−Speed depends on the USB port it is plugged into
$69.98
as of 11/04/2026 03:07 PST - Details
OLurkthu

10 Speed, PCIe, RJ45, Realtek

+10 Gbps speed for fast wired networking
+Realtek chip listed for driver support
+PCIe x1 slot fits many desktop motherboards
−Requires a free PCIe x1 slot
$43.38
as of 11/04/2026 03:07 PST - Details
StarTech.com

10 Speed, RJ45, Realtek

+10 Gbps Ethernet speed over USB-C
+RJ45 port for standard Ethernet cables
+Thunderbolt compatible per the product name
−USB-based adapter, slower than a PCIe card
$100.99
as of 11/04/2026 11:07 PST - Details
Ueego

10 Speed, USB, RJ45, Realtek

+10 Gbps speed for fast wired network transfers
+USB-C connection for laptops with USB-C ports
+RJ45 port for standard Ethernet cables
−Relies on a USB bus rather than a built-in network port
$86.99
as of 11/04/2026 03:09 PST - Details
YuanLey

10 Speed, PCIe, RJ45, Realtek

+10 Gbps RJ45 Ethernet connection
+Low profile design fits small cases
+Uses a single PCIe x1 slot
$59.98
as of 11/04/2026 03:07 PST - Details
Akpzkyywn

10 Speed, PCIe, RJ45, Realtek

+10 Gbps RJ45 Ethernet connection
+Realtek RTL8127 chipset
+Uses PCIe x4 lanes
$259.08
as of 11/04/2026 10:07 PST - Details
Akpzkyywn

10 Speed, PCIe, RJ45, Realtek

+Delivers 10 gigabit speed over a standard RJ45 port
+Installs in a PCIe slot for desktop computers
+Uses a Realtek chip for network connectivity
$197.68
as of 11/04/2026 10:07 PST - Details
Bzizu

10 Speed, PCIe, RJ45, Realtek

+10Gb speed for fast wired transfers
+RJ45 port works with standard Ethernet cables
+Low-profile design suits compact builds
$49.98
as of 11/04/2026 03:07 PST - Details
F Fenvi

10 Speed, USB, RJ45, Realtek

+Delivers 10Gbps speeds over a USB connection
+Uses a Realtek chipset for the network connection
+Provides an RJ45 Ethernet port for wired networking
$82.99
as of 11/04/2026 03:07 PST - Details
Glotrends

10 Speed, PCIe, RJ45, Realtek

+10 gigabit RJ45 port for fast wired networking
+Realtek RTL8127 chip
+PCIe 3.0 x2 slot fits older boards
$35.99
as of 11/04/2026 03:07 PST - Details
OLurkthu

10 Speed, PCIe, Realtek

+10 Gbps speed for fast networking
+PCIe 4.0 interface
+Works with Linux and OpenWrt
$45.13
as of 11/04/2026 03:08 PST - Details
Wisdpi

10 Speed, USB, RJ45, Realtek

+Supports 10 Gbps network speed over USB
+Uses an RJ45 port for wired Ethernet
+Realtek RTL8159 chip is listed
$89.00
as of 11/04/2026 03:08 PST - Details

Compare specs

network cardSpeedInterfacePort typeControllerSpec scorePrice
10RJ45Realtekn/a$79.99
as of 11/04/2026 02:10 PST - Details
10PCIeRJ45Realtekn/a$46.54
as of 11/04/2026 03:07 PST - Details
10PCIeRealtek8.5$42.47
as of 11/04/2026 03:07 PST - Details
10USBRJ45Realtekn/a$11.99
as of 11/04/2026 11:07 PST - Details
10M.2Realtekn/a$49.51
as of 11/04/2026 03:08 PST - Details
10PCIeSFP+Realtekn/aNo current price
10PCIeRealtekn/a$59.99
as of 11/04/2026 10:08 PST - Details
10USBRealtekn/a$94.99
as of 11/04/2026 11:06 PST - Details
10RJ45Realtekn/a$69.98
as of 11/04/2026 03:07 PST - Details
10PCIeRJ45Realtekn/a$43.38
as of 11/04/2026 03:07 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.