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X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Realtek RTL8111F Chipset | Windows 11 & Linux Supported
X-MEDIA

X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Realtek RTL8111F Chipset | Windows 11 & Linux Supported

Bottom line: The X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet is a specs-and-price decision rather than a crowd-consensus one in the retro networking cards 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

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Buy on Amazon — $49.99 Compare to similar retro networking cards

By , Founder & Editor-in-Chief · Listing data updated

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

  • ✓ Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p
  • ✓ Backed by X-MEDIA'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

Manufacturer description

The Adapter, XM-NA3840 is a highly integrated and cost-effective Quad Gigabit PCIe Ethernet Adapter which is fully compliant with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab standards. This Quad Gigabit network adapter keep low cost and eliminate usage barriers. It is the easiest way to upgrade a network environment from 10/100Mbps to 1000Mbps. It supports 10/100Mbps network speed automatically both in Half-Duplex and Full-Duplex transfer mode, and 1000Mbps in Full-Duplex transfer mode, by using Auto Negotiation technology to detect the network speed.

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SpecPicks Verdict

SpecPicks scored X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. X-MEDIA'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

  • Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p
  • Data Transfer Rate: Gigabit 10/100/1000Mbps (4-Ports)
  • BUS: PCI Express (PCIe x1); LEDs: ACT/Link
  • Standard / Low Profile Bracket Included
  • Supported OS: Windows 2000 / XP / Vista / 7 / 8 / 8.1 / 10 / 11(32/64-bit); Windows Server 2003 / 2008 / 2012 / 2016 / 2019; Linux

Full Specifications

BUSPCI Express (PCIe x1); LEDs: ACT/Link
BrandX-MEDIA
ColorGreen
StandardsIEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p
Model NumberXM-NA3840
Supported OSWindows 2000 / XP / Vista / 7 / 8 / 8.1 / 10 / 11(32/64-bit); Windows Server 2003 / 2008 / 2012 / 2016 / 2019; Linux
CompatibilityLinux
Built-In MediaCD Driver Disk w/User Guide, Low Profile Bracket, XM-NA3840 4-Port 1GbE PCIe NIC
Mfr Part NumberXM-NA3840
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolGigabit Ethernet
Data Transfer Rate1 gigabits_per_second
Hardware InterfaceEthernet, PCI Express x1
Warranty Description1 Year Warranty
Item Dimensions L x W x H4"L x 2.75"W x 0.75"H

Ready to buy?

X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Realtek RTL8111F Chipset | Windows 11 & Linux Supported 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.

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X-MEDIA XM-NA3840 PCI-E 4-Port Quad 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Realtek RTL8111F Chipset | Windows 11 & Linux Supported
$49.99
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