Skip to main content
PCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter, with Intel 82571 Chip EXPI9402PT NIC Card,Support PXE/ESXI ROS sea Spider/Soft Router Compliant VMWare OS
Buacoz

Buacoz PCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter

Bottom line: The PCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter is a specs-and-price decision rather than a crowd-consensus one in the retro graphics & video category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

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.

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 PCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter 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

  • The Quad PortRJ45 PCIe network card PCI-E x1 Lane, supports RSS Jumbo Frame | PXE Server/ESXI ROS Sea Spider/Soft Routing,x1 Lane, compatible with PCI-E X1/X4/X8/X16 Slot.
  • The gigabit Ethernet card utilizes the Intel82571 chip, which offers stable performance and is more reliable than servers that experience frame and packet loss.
  • The gold-plated fingers have been thickened to provide a more secure contact, reducing hardware failures caused by poor connections and addressing issues such as sudden disconnections.
  • The PCIe dual port network card can connect industrial cameras, proximity sensors, displacement sensors, lasers, and other sensors with various RJ45 transmission interfaces. It supports rate adaptation of 10/100/1000Mbps, and each network port has a unique MAC address.
  • OS Supports:Supports Windows XP/Vista/7/8/8.1/10, Windows server 2003/R2 2008/R2 2012/R22016/R2 2019/R2, CentOS/RHEL 6.X/7.X or later, Ubuntu 14.X/16.X or later, RreeBSD 9/10/11 or later, Linux 2.6x/3.7x/4.x or later, Vmware ESXi4.X/5.X/6.X or later.

Full Specifications

BrandBuacoz
Color82571-4*RJ45-PCIEX1
Unit Count1 Count
Model NumberBZ-82571-4RJ45-PCIEX1
CompatibilityMac, Linux
Mfr Part NumberBZ-82571-4RJ45-PCIEX1
Compatible DevicesDesktop, Internet Protocol Camera, Laptop, Smartphone, Tablet
Data Link ProtocolEthernet, Gigabit Ethernet
Data Transfer Rate1000 gigabytes_per_second
Hardware InterfacePCIE x 1
Full listing titlePCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter, with Intel 82571 Chip EXPI9402PT NIC Card,Support PXE/ESXI ROS sea Spider/Soft Router Compliant VMWare OS

Ready to buy?

PCIe Gigabit Network Card Quad Port PCI-E X1 RJ45 LAN Ethernet Adapter, with Intel 82571 Chip EXPI9402PT NIC Card,Support PXE/ESXI ROS sea Spider/Soft Router Compliant VMWare OS 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.

Check price on Amazon →

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 →