X-MEDIA
X-MEDIA XM-NA3821 PCI-E 2-Port Dual 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Intel 82575 Chipset | Windows 11 & Linux Supported
Bottom line: The X-MEDIA XM-NA3821 PCI-E 2-Port Dual 10/100/1000Mbps Gigabit Ethernet 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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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
This XM-NA3821 Dual Gigabit Ethernet PCI-Express Card is a high performance 10/100/1000 BASE-T Ethernet LAN controller which designed by Intel 82575EB chipset. It provides a low cost solution for connecting to a high speed Local Area Network with a data transfer rate up to 1000Mbps over a group of 4 twisted pair copper wires to a distance of maximum 100 meters, and yet 100% fully backward compatible with 10/100BASE-T system. Low profile and full height brackets are both provided, suitable for all PCs
SpecPicks Verdict
SpecPicks scored X-MEDIA XM-NA3821 PCI-E 2-Port Dual 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 (2-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
| BUS | PCI Express (PCIe x1); LEDs: ACT/Link |
|---|---|
| Brand | X-MEDIA |
| Color | Green |
| Standards | IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p |
| Model Number | XM-NA3821 |
| Supported OS | Windows 2000 / XP / Vista / 7 / 8 / 8.1 / 10 / 11(32/64-bit); Windows Server 2003 / 2008 / 2012 / 2016 / 2019; Linux |
| Compatibility | Linux |
| Built-In Media | CD Driver Disk w/User Guide, Low Profile Bracket, XM-NA3821 2-Port 1GbE PCIe NIC |
| Mfr Part Number | XM-NA3821 |
| Number of Items | 1 |
| Compatible Devices | Desktop |
| Data Link Protocol | Gigabit Ethernet |
| Data Transfer Rate | 1 gigabits_per_second |
| Hardware Interface | Ethernet, PCI Express x1 |
| Warranty Description | 1 Year Warranty |
| Item Dimensions L x W x H | 4.25"L x 2.7"W x 0.75"H |
Ready to buy?
X-MEDIA XM-NA3821 PCI-E 2-Port Dual 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Adapter Card | Intel 82575 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.
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