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2.5GBase-T Dual Port Server Network Card with Intel Intel I226-V 2500/1000/100Mbps PCI Express Gigabit Ethernet Adapter NIC Card RJ45 LAN Controller for Windows 10/11 with Low Profile Bracket
Rielincard

Rielincard 2.5GBase-T Dual Port Server Network Card

Bottom line: The Rielincard 2.5GBase-T Dual Port Server Network Card is a specs-and-price decision rather than a crowd-consensus one in the retro networking cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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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.

Pros & Cons

Pros

  • ✓ Backed by Rielincard's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored Rielincard 2.5GBase-T Dual Port Server Network Card using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. Rielincard's retro networking 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 retro 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 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

  • PCI Express 3.1 :5GT/s Support for x1 width (Lane).The original I225-v has been discontinued, and the new generation I226-v will replace it. The two models have identical functionality. Compared to the I225, the I226 has improved error rates, offering better data packet stability over longer cable lengths and providing a more stable network connection. It also enhances the accuracy and stability of data transmission. In the end, the new generation I226 reduced active power consumption, making it more energy-efficient
  • Network Interfaces:Integrated MAC + BASE-T PHY. MDI (Copper) standard IEEE 802.3 Ethernet interface for 2500BASE-T, 1000BASE-T, 100BASE-TX, and 10BASE-TE applications (802.3, 802.3u, 802.3bz, and 802.3ab)
  • This 2.5GB Dual-Port NIC RJ45 Ethernet Network Card supports a motherboard with an X1/X4/X8/X16 slot and a PCIe gold-plated pin with nice electrical conductivity and high oxidation resistance.In addition, this Dual port network adapter gigabit network card comes with low profile bracket, suitable for desktop/server/workstation and other computer cases 
  • Support Win10/11,Linux Kernel 5.8/5.16.18,RHEL 8.1/8.3/8.6,Ubuntu* 22.04 LTS,FreeBBSD 13.0,VMware ESXi7.0/8.0,DPDK 20.05/22.07,OPENWRT/UNRAID/PVE.Support PXE function
  • 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
  • Note: Before purchasing this 2.5G network card featuring the Intel I226-V chip, please ensure that your motherboard is compatible with this specific chip and check the BIOS settings to ensure that the NIC interface is enabled. We recommend checking with your motherboard manufacturer or reviewing the relevant compatibility documentation to confirm that this chip is supported. This will help prevent any potential issues during installation and avoid compatibility-related inconveniences.

Full Specifications

BrandRielincard
ColorBlack
Weight2.5g
Unit Count1 Count
Model Number2.5G-RJ45*2
CompatibilityMac, Linux
Built-In MediaUser Manual,Rielincard 2.5G Network Card
Mfr Part NumberRL-I226V-RJ45*2
Number of Items1
Compatible DevicesWindows 10/11, Linux Kernel 5.16.18/RHEL8.6, VMware ESXi8.0
Data Link ProtocolIEEE 802.3
Data Transfer Rate2.5 gigabits_per_second
Hardware InterfacePCI Express x1, PCI Express x16, PCI Express x4, PCI Express x8
Warranty Description1 year warranty
Item Dimensions L x W x H5.74"L x 5"W x 0.94"H
Full listing title2.5GBase-T Dual Port Server Network Card with Intel Intel I226-V 2500/1000/100Mbps PCI Express Gigabit Ethernet Adapter NIC Card RJ45 LAN Controller for Windows 10/11 with Low Profile Bracket

Ready to buy?

2.5GBase-T Dual Port Server Network Card with Intel Intel I226-V 2500/1000/100Mbps PCI Express Gigabit Ethernet Adapter NIC Card RJ45 LAN Controller for Windows 10/11 with Low Profile Bracket 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.

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