Rielincard
5Gb PCIe Network Card, 5G NIC PCI Express Ethernet Adapter with RTL8126, Support WOL, RJ45 LAN Controller with PXE Boot，5G/2.5G/1G/100Mbps NIC Card RJ45 Port for PC Windows/Linux OS
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 5Gb PCIe Network Card, 5G NIC PCI Express Ethernet Adapter with… as a category leader on buyer feedback in the networking cards category, based on 18 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Rielincard's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for networking 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by Rielincard's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Adopting Realtek RTL8126 NIC Controller， It can provide high speed up to 5Gbps, which is five times faster than Gigabit Ethernet, ensuring the stability of Internet access and local data transmission, effectively preventing packet loss, making the server more stable, and supporting the Wake on LAN function
- Seamless backward compatibility with 5Gbps/2.5Gbps/1Gbps/100Mbps, providing faster speeds, lower latency, and stronger responsiveness. It can automatically negotiate high-speed and low-speed connections, supports Windows 11/10/Windows Server and Linux, and utilizes ISP speed by adding 5GBASE-T technology
- This 5Gbps PCIe network card with RJ45 interface uses PCI-E X1 slot and is compatible with X4, X8, and X16 slots. Gold plated connectors can improve contact performance and lifespan, equipped with standard and thin brackets, suitable for different applications such as desktops, workstations, servers, and mini tower computers. Excellent heat dissipation performance can quickly reduce temperature and maintain the stability of network transmission
- Instant Local Network Transfer: Whether integrated into your client PC or host server, the PCI Express network card establishes lightning-fast connections with other devices in your local network, elevating the efficiency of data transmission
- Worry free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it. If it cannot be solved, we will provide a refund without the need for a return
Full Specifications
| Brand | Rielincard |
|---|---|
| Weight | 5g |
| Unit Count | 1.0 Count |
| Model Number | 8126-5G |
| Compatibility | PC, Linux |
| Built-In Media | User Manual,Rielincard 2.5G Network Card |
| Number of Packs | 1 |
| Compatible Devices | Windows 10/11, Linux Kernel 5.16.18/RHEL8.6, VMware ESXi8.0 |
| Data Link Protocol | IEEE 802.3 |
| Data Transfer Rate | 2.5 Gigabits Per Second |
| Hardware Interface | PCI Express x16 |
| Warranty Description | 1 year warranty |
| Item Dimensions L x W x H | 5.74"L x 5"W x 0.94"H |
| Compatible Operating System Family | Linux, Windows |
Ready to buy?
5Gb PCIe Network Card, 5G NIC PCI Express Ethernet Adapter with RTL8126, Support WOL, RJ45 LAN Controller with PXE Boot，5G/2.5G/1G/100Mbps NIC Card RJ45 Port for PC Windows/Linux OS is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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