Network Cards with Realtek Controllers

3 network cards with Realtek controllers from StarTech.com, BrosTrend, Wavlink and more. Prices run $15 to $116.

AkpzkyywnSpec score 7.8

2.5 Speed, 2 Ports, PCIe, RJ45

+Two RJ45 ports for dual wired connections

+2.5Gbps speed per port

+Connects to a PCIe slot

−Takes up a PCIe slot

$116.07

as of 11/04/2026 10:07 PST - Details

KnjcsvhghSpec score 7.6

1 Speed, 2 Ports, PCIe, Realtek

+Two Gigabit ports for two network connections

+PCIe x1 slot fits standard expansion slots

+Realtek chip for Gigabit Ethernet

$66.06

as of 11/04/2026 09:09 PST - Details

OLurkthuSpec score 7.6

1 Speed, 2 Ports, PCIe, RJ45

+Two RJ45 gigabit ports on one card

+PCIe x1 slot fits many motherboards

+Realtek RTL8111 chipset listed

$15.47

as of 11/04/2026 03:08 PST - Details

Compare specs

Speed	Interface	Port type	Controller	Spec score	Price
2.5	PCIe	RJ45	Realtek	7.8	$116.07 as of 11/04/2026 10:07 PST - Details
1	PCIe		Realtek	7.6	$66.06 as of 11/04/2026 09:09 PST - Details
1	PCIe	RJ45	Realtek	7.6	$15.47 as of 11/04/2026 03:08 PST - Details

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