Skip to main content
2.5G Dual Port Gigabit Network Card,with Intel I225 Chip LAN NIC Card, 2500M Gigabit Dual RJ45 Ports Ethernet Server Adapter Support Windows 11/10 Windows Server 2022
Buacoz

Buacoz 2.5G Dual Port Gigabit Network Card

Bottom line: The Buacoz 2.5G Dual Port Gigabit Network Card is a specs-and-price decision rather than a crowd-consensus one in the retro graphics & video category, priced around $49.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$49.99

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

  • ✓ Backed by Buacoz's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build 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 Buacoz 2.5G Dual Port Gigabit Network Card using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics & video category. Buacoz's retro graphics & video 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 graphics & video 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

  • 【Dual-Port Server Network Card with Intel i225-V Chip】This network card utilizes the original Intel i225-V chip, ensuring reliable and high-performance connectivity. It includes both a full-height (12cm) and a half-height (8cm) bracket, making it adaptable to various chassis sizes.
  • 【High-Speed Connectivity and Versatility】The network card supports 10M/100M/1000M/2.5Gbps speeds with full duplex and half duplex adaptive capabilities. Ideal for 2.5G network communications, it supports PXE boot, VLAN aggregation, Sea Spider, flow control, soft routing, and industrial switches.
  • 【Durable PCI-E X1 Design with Efficient Cooling】Featuring gold-plated connectors, the PCI-E X1 interface prevents oxidation, enhances contact performance, and ensures long-lasting durability. Compatible with PCIe 3.1 (5 GT/s) x1, and also fitting x4, x8, and x16 slots, it includes a larger heatsink to effectively manage heat dissipation, ensuring stable operation even in poor thermal environments.
  • 【Robust Performance for Demanding Applications】With powerful host processing technology, this network card is equipped to handle various demanding applications, including database management, industrial automation, AI robotics projects, smart city initiatives, cloud computing services, and VMware virtualization. It is compatible with Windows 10/11 and Windows Server 2022 operating systems.
  • 【Easy Installation and Comprehensive Support】Simply select the appropriate bracket for your chassis size, insert the network card into the PCIe slot, install the necessary drivers (available on the Intel website by searching the chip model), and connect to the network. The LED display shows link status and speed. For any assistance, please contact our support email for prompt service.

Full Specifications

BrandBuacoz
ColorI225V-PCI EX1-2RJ45
Weight2.5g
Model NumberBZ-I225-EX1-2RJ45
Mfr Part NumberBZ-I225-EX1-2RJ45
Data Link ProtocolGigabit Ethernet
Data Transfer Rate2.5 Gigabytes Per Second
Hardware InterfacePCIE x 1, PCIE x 16, PCIE x 4, PCIE x 8
Item Dimensions L x W x H0.39"L x 5.9"W x 5.9"H
Full listing title2.5G Dual Port Gigabit Network Card,with Intel I225 Chip LAN NIC Card, 2500M Gigabit Dual RJ45 Ports Ethernet Server Adapter Support Windows 11/10 Windows Server 2022

Ready to buy?

2.5G Dual Port Gigabit Network Card,with Intel I225 Chip LAN NIC Card, 2500M Gigabit Dual RJ45 Ports Ethernet Server Adapter Support Windows 11/10 Windows Server 2022 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 — $49.99

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

Related Retro Graphics & Video

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 →