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
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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 classifies X-MEDIA XM-NA3821 PCI-E 2-Port Dual 10/100/1000Mbps Gigabit Ethernet… as a category leader on buyer feedback in the networking cards category, based on 57 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. X-MEDIA's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p
- ✓ Backed by X-MEDIA's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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 |
| 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 |
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 available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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