H!Fiber.com
H!Fiber.com Gigabit Dual NIC with Intel 82576 Chip
Bottom line: The H!Fiber.com Gigabit Dual NIC with Intel 82576 Chip ($26.99 on Amazon as of 2026-10-06): Genuine Intel 82576 controller, not a rebranded clone, with QoS support; main trade-off: no VMware ESXi 7.0 or newer support, ruling out modern homelab hypervisors.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Genuine Intel 82576 controller, not a rebranded clone, with QoS support
- ✓ Two RJ45 ports at 10/100/1000Mbps over Cat5e, up to 100 meters per run
- ✓ Ships with both low-profile and full-height brackets for slim or standard chassis
- ✓ PCIe 2.0 x1 card drops into any x1, x4, x8, or x16 slot
Cons
- ✗ No VMware ESXi 7.0 or newer support, ruling out modern homelab hypervisors
- ✗ Drivers are not bundled; you download them from Intel or scan the on-card QR code
- ✗ x1 PCIe 2.0 lane caps aggregate throughput below what dual gigabit can theoretically push
- ✗ H!Fiber.com is a lesser-known brand than the Intel E1G42ET it substitutes for
SpecPicks Verdict
SpecPicks scored H!Fiber.com Gigabit Dual NIC with Intel 82576 Chip using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. H!Fiber.com'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
- Ethernet Controller: 1Gb Network Card equipped with original Intel 82576 Controller, which supports Quality-of-Service (QoS) technology to streamline your online experience and ensure stability; Compare to Intel E1G42ET, 1 Pack
- Dual RJ45 Ports: Gigabit RJ45 Support 10/100/1000Mbps data rates and Cat5e Cable, up to 100 meters, simplifying the transition to 1 Gb; PCI Express 2.0 (2.5 GT/s), X1 Lane, compatible with PCIE X1, X4, X8, X16 Slot. Support 1 Gbps/ 100 Mbps data rates
- Widely Compatible OS: Windows 7/8/10/11, Windows Server 2008/2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11,FreeBSD 10/11/12, Vmware Esxi 5/6, SLSE 11/12. (Not support Vmware Esxi 7.0, Mac OS and Bypass Mode)
- Easy to Install: Network Card is packed with both Low Profile Bracket and Full-height Bracket that support on Standard and Slim computer/server; Download operating systems driver from intel website or scan the QR code on the network card
- Friendly Service: Provides 24/7 Customer Service, 30 Days Free-returned, 3 Years Free Warranty and Lifetime Technology Support
Full Specifications
| Brand | H!Fiber.com |
|---|---|
| Color | 1 Pack |
| Unit Count | 1 Count |
| Compatibility | Mac, Linux |
| Number of Packs | 1 |
| Friendly Service | Provides 24/7 Customer Service, 30 Days Free-returned, 3 Years Free Warranty and Lifetime Technology Support |
| Compatible Devices | Desktop, Laptop |
| Data Link Protocol | Ethernet, Gigabit Ethernet |
| Data Transfer Rate | 1000 megabytes_per_second |
| Hardware Interface | Ethernet |
| Full listing title | Gigabit Dual NIC with Intel 82576 Chip, 1Gb Network Card Compare to Intel E1G42ET NIC, 2 RJ45 Ports, PCI Express 2.1 X1, Ethernet Card with Low Profile for Windows/Windows Server/Linux |
Ready to buy?
Gigabit Dual NIC with Intel 82576 Chip, 1Gb Network Card Compare to Intel E1G42ET NIC, 2 RJ45 Ports, PCI Express 2.1 X1, Ethernet Card with Low Profile for Windows/Windows Server/Linux 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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