Skip to main content
4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux
Binardat

Binardat 4 Ports 2.5G PCIe Network Card

Bottom line: The Binardat 4 Ports 2.5G PCIe Network Card ($64.99 on Amazon as of 2026-10-06): Four 2.5GbE RJ45 ports on one card via Realtek RTL8125B chips; main trade-off: PCIe only — will not fit legacy PCI slots.

$64.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Four 2.5GbE RJ45 ports on one card via Realtek RTL8125B chips
  • ✓ Auto-negotiates 2500/1000/100/10Mbps for mixed-speed networks
  • ✓ Fits PCIe x4/x8/x16 slots in PC, server, workstation, or NAS
  • ✓ Includes both standard and low-profile brackets in the box
  • ✓ Supports PXE boot, 802.1Q VLAN, and 16K jumbo frames

Cons

  • ✗ PCIe only — will not fit legacy PCI slots
  • ✗ Driver support listed only to Win10/8.1/Server 2012, no Win11
  • ✗ Realtek chip may need manual driver install on some Linux distros

SpecPicks Verdict

SpecPicks scored Binardat 4 Ports 2.5G PCIe Network Card using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. Binardat's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Quads Port 2.5Gbps】 The network card has 4 port 2.5 Gigabit with Realtek RTL8125B chip, compatibe 1Gbps/100M/10M auto-negotiation, support standard Cat5e or above UTP at distances up to 100m (328 feet)
  • 【PCIe Slot】Compatible for PCIe slot X4,X8,X16, default with standard bracket, also include low profilce bracket, support multiple installation such as PC, server, workstation, NAS, etc. **not for PCI slot**
  • 【Multiple OS】Support Windows10/8.1/8/7/Server 2012,2008, Linux, freely driver download, CD-ROM, manual, Driver link on the bracket, Binardat/Realtek official website can download the driver easily.
  • 【Network Feature】Support PXE, Auto MDIX, IEEE 802.1Q VLAN, IEEE802.3bz(2.5GBASE-T), Full Duplex flow control(IEEE 802.3x), IEEE 802.1P Priority , Jumbo frame 16Kbytes
  • 【Easy to Use】Select the appropriate brackets according to the chassis size, insert into the PCIe slots, install the driver, connect to the network, the LEDs show the link status and rate. Any questions, please contact our support email, we will provide timely service.

Full Specifications

BrandBinardat
Weight2.5g
CompatibilityPC, Linux
Mfr Part NumberNA2G4
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolEthernet, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3
Data Transfer Rate2500 megabits_per_second
Hardware InterfacePCI Express x4
Full listing title4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux

Ready to buy?

4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $64.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related Expansion Cards

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →