H!Fiber Intel 82576 Dual NIC Network Card

H!Fiber Intel 82576 Dual NIC Network Card — image 1
H!Fiber Intel 82576 Dual NIC Network Card — image 2
H!Fiber Intel 82576 Dual NIC Network Card — image 3
H!Fiber Intel 82576 Dual NIC Network Card — image 4
H!Fiber Intel 82576 Dual NIC Network Card — image 5
H!Fiber Intel 82576 Dual NIC Network Card — image 6
H!Fiber Intel 82576 Dual NIC Network Card — image 7
85%
88%
Performance
90%
Setup & Installation
85%
Virtualization Support (SR-IOV)
92%
Compatibility with Operating Systems
89%
Network Speed & Stability
87%
Energy Efficiency
91%
Value for Money
84%
Ease of Use
80%
Build Quality
78%
Customer Support
65%
VMware ESXi Compatibility
88%
Brackets & Form Factor
More

Overview

The H!Fiber Intel 82576 Dual NIC Network Card is a reliable and versatile addition to any network setup. This dual-port network card features the robust Intel 82576 chipset, supporting Ethernet speeds of up to 1Gbps on two RJ45 ports. It's compatible with both Windows and Linux operating systems, making it a solid choice for a wide range of users. Additionally, the card comes with both low-profile and full-height brackets, ensuring it fits into various PC configurations. Whether you're upgrading a home office or expanding a server network, this network card offers seamless integration and reliable performance.

Features & Benefits

This network card offers impressive Gigabit speeds up to 1000Mbps, ensuring fast and stable connections for your devices. It supports advanced network features like QoS, Jumbo Frames, and PXE, providing flexibility for more complex configurations. SR-IOV support enhances its appeal for virtualization, making it ideal for users with specific infrastructure needs. Additionally, the card's energy-efficient design includes Wake-On-LAN (WOL) and auto-negotiation, helping to reduce energy consumption without compromising on performance. These features make this Ethernet adapter suitable for both home networks and more demanding professional setups.

Best For

This dual NIC is best suited for users who require dual Ethernet ports for their networking needs. It's a perfect fit for home or office setups where stable and fast connections are essential. Small servers or desktop PCs looking to expand network capacity will benefit from its performance. IT professionals setting up virtualization environments will also find this card particularly useful, thanks to its SR-IOV support. Additionally, both Windows and Linux users seeking a reliable PCIe network card will appreciate the easy installation and compatibility this adapter offers.

User Feedback

With a rating of 4.3 stars from over 470 reviews, users have generally praised this network card for its easy installation and solid performance. Many appreciate the stability and speed it provides for everyday use and more demanding tasks. However, some users have reported compatibility issues with VMware ESXi 7.0, which may be a concern for those working in virtualized environments. Despite these occasional setbacks, the majority of users find it a dependable and cost-effective solution for expanding network capabilities.

#Network Cards
#Internal Components
#Computer Components
#Computers & Accessories
#Electronics

Pros

  • Easy installation process, especially for users with basic PC assembly experience.
  • Dual-port functionality is great for those requiring simultaneous network connections.
  • Compatible with both Windows and Linux, offering flexibility for diverse setups.
  • Energy-efficient design with Wake-On-LAN support helps conserve power when not in use.
  • SR-IOV support makes this card a solid choice for virtualization and server environments.
  • Affordable option for small server setups or home users who need stable, gigabit speeds.

Cons

  • Some users experienced compatibility issues with VMware ESXi 7.0, limiting its virtualization use.
  • Older drivers may require manual installation, which could be tricky for less experienced users.
  • Not the best option for users seeking advanced QoS configurations or specialized network features.
  • The card is only suitable for those who need dual ports; single-port users may find it overkill.
  • In some rare cases, the device doesn't perform optimally on certain legacy systems.
  • Some users reported difficulty with the full-height bracket fitting in certain cases.

Ratings

After analyzing verified user reviews from multiple countries and platforms, RR-AI has assessed the H!Fiber Intel 82576 Dual NIC Network Card. Only authentic, high-quality feedback was considered, excluding spam, incentivized, and duplicated reviews. The overall scores reflect a balanced view, taking into account both the strengths and minor pain points noted by users across various languages and regions.

Performance
88%
Many users report that this dual NIC provides excellent performance for both home and office use. The stable Gigabit speeds up to 1000Mbps ensure smooth and efficient network connectivity, even under heavy load. This device excels in typical networking tasks, providing consistent and fast data transfer speeds for everyday applications.
While performance is generally strong, some users mention occasional slowdowns during high-demand activities, particularly with complex network configurations. A few reviews also highlight slight latency issues under heavy traffic, which may affect some specific use cases.
Setup & Installation
90%
Setup is straightforward, and many users find the installation process quick and easy. The inclusion of both low-profile and full-height brackets makes it suitable for various PC cases, further enhancing the ease of installation. The PCIe x4 interface ensures it works seamlessly with a wide range of systems.
Some buyers note that the installation manual could be more detailed, as they experienced confusion about certain configurations. A few users also reported compatibility issues with some less common operating systems, which might require extra troubleshooting.
Virtualization Support (SR-IOV)
85%
IT professionals and virtualization users appreciate the SR-IOV support, allowing multiple virtual machines to share a single NIC efficiently. This feature is highly valued in environments that require stable network performance across virtualized infrastructure, such as data centers or private clouds.
Some users have pointed out that while SR-IOV support is a great feature, configuring it can be challenging, particularly for those less experienced with virtualization setups. In certain environments, achieving optimal performance with SR-IOV can require manual configuration and fine-tuning.
Compatibility with Operating Systems
92%
Users consistently highlight the wide compatibility of this network card with both Windows and Linux systems. Whether in home offices or enterprise-level setups, the device integrates seamlessly with major OS versions, ensuring hassle-free installation and optimal performance.
Although compatibility is broad, a few users with niche or older operating systems experienced driver issues or were unable to use certain features. Some Linux users specifically noted that additional configuration steps were needed for perfect integration.
Network Speed & Stability
89%
The stable network speeds of up to 1000Mbps provide users with a consistent and reliable internet connection. Whether for casual browsing or high-demand data transfer, the network card offers excellent performance, especially in environments requiring dual Ethernet ports for load balancing.
Some reviewers mentioned occasional fluctuations in speed when multiple devices are connected, particularly in network-intensive scenarios. In rare cases, users reported brief connection drops during extended use, but these issues seem to be isolated to specific setups.
Energy Efficiency
87%
Many users are pleased with the energy-efficient design of this Ethernet adapter, which includes Wake-On-LAN and auto-negotiation features. These functionalities help reduce power consumption when the device is idle or under low traffic, making it a solid choice for eco-conscious users.
Some buyers feel that while the energy-saving features are a nice bonus, they may not be noticeable for most home users. Additionally, in environments with constant high traffic, the efficiency gains might not be as significant, as the card is still drawing substantial power for optimal performance.
Value for Money
91%
Given its impressive features, such as dual ports, Gigabit Ethernet speeds, and virtualization support, many users believe this device offers excellent value for the price. It's a cost-effective choice for users looking to expand their network infrastructure without breaking the bank.
A few users mentioned that while the card offers good value, it may not be the best choice for those with niche requirements. For example, those needing specialized features like advanced QoS or VLAN configurations might find it lacking compared to higher-end models.
Ease of Use
84%
Several users find the card easy to integrate into their existing network setups, appreciating the plug-and-play functionality. The clear indicators and simple design make it approachable for less tech-savvy users while still offering advanced features for those with more technical knowledge.
Despite its overall ease of use, a few buyers report that some of the more advanced features, such as VLAN and QoS configuration, can be a bit complex for beginners. These users suggest that more in-depth documentation or tutorials would improve the overall user experience.
Build Quality
80%
20%
The build quality of this network card is generally solid, with many users praising its sturdy construction. The inclusion of full-height and low-profile brackets ensures it fits most PC cases, adding to its versatility and reliability in different setups.
A few users noted that while the build quality is good, it feels somewhat basic compared to higher-end network cards. Some also mentioned that the metal casing could be more robust, as it may feel a bit flimsy in comparison to premium models.
Customer Support
78%
22%
A number of users have mentioned that customer support was responsive when issues arose. The company provides helpful troubleshooting steps and answers to common questions, which was particularly beneficial for users needing quick solutions to minor setup challenges.
However, some customers have reported slow response times, particularly for more complex issues. A few also mentioned that customer support could have been more proactive in following up with technical support after initial inquiries, leaving some users feeling unsupported.
VMware ESXi Compatibility
65%
35%
For most users, the card functions well in VMware environments, with many appreciating its straightforward setup and reliable performance. The inclusion of SR-IOV support makes it a good choice for users running virtualization workloads in VMware ESXi.
Some users experienced compatibility issues specifically with VMware ESXi 7.0, as noted in the product description. This incompatibility can result in difficult troubleshooting, leading to frustration among those relying on VMware for their server infrastructure.
Brackets & Form Factor
88%
The inclusion of both low-profile and full-height brackets is a standout feature, allowing users to choose the best fit for their PC case. This ensures compatibility across a range of form factors, from compact desktops to full-sized towers.
A small number of users mentioned that while the bracket options are versatile, they found the low-profile bracket a bit challenging to install in certain setups. Some users also noted that the full-height bracket may not be necessary for users with standard case sizes.

Suitable for:

The H!Fiber Intel 82576 Dual NIC Network Card is ideal for users who require dual Ethernet ports for stable, high-speed connectivity. It's particularly well-suited for home or office users who need reliable network expansion without upgrading their entire system. IT professionals and small server owners will also benefit from its SR-IOV support, which facilitates efficient virtualization setups. Additionally, the card’s compatibility with both Windows and Linux makes it a versatile choice for diverse environments, especially those involving network-intensive tasks or dual-port applications. It’s also a solid option for those looking to future-proof their system with energy-efficient features like Wake-On-LAN and auto-negotiation.

Not suitable for:

This network card may not be the best choice for users with specific VMware ESXi compatibility needs, as some buyers have reported issues with VMware ESXi 7.0 integration. While it's generally easy to install, those looking for highly specialized network configurations, such as advanced VLAN or QoS setups, may find this device lacking in certain features compared to higher-end models. Additionally, users with older or niche operating systems might experience driver issues or compatibility challenges, which could require additional troubleshooting. Finally, those with minimal network demands or single-port needs might find this dual-port card unnecessarily complex and less cost-effective.

Specifications

  • Controller: Features an Intel 82576 controller for dual-port Gigabit Ethernet functionality.
  • Ports: Equipped with two RJ45 ports for network connectivity.
  • Ethernet Speed: Supports Ethernet speeds of up to 1Gbps per port.
  • Interface: Uses a PCIe x4 interface for connection to the motherboard.
  • Bracket Options: Includes both low-profile and full-height brackets for flexible PC case compatibility.
  • Operating Systems: Compatible with both Windows and Linux operating systems.
  • Virtualization Support: Supports SR-IOV (Single Root I/O Virtualization) for enhanced virtualization performance.
  • Quality of Service (QoS): Supports Quality of Service (QoS) for efficient network traffic management.
  • Jumbo Frames: Supports Jumbo Frames for handling large data packets in network applications.
  • VLAN Support: Supports Virtual LAN (VLAN) for network segmentation and improved management.
  • PXE Boot: Supports Preboot Execution Environment (PXE) for network-based booting.
  • Energy Efficiency: Designed with energy-saving features, including Wake-On-LAN (WOL) and auto-negotiation.
  • Driver Support: Driver support is available for both Linux and Windows environments.
  • Installation Ease: Simple installation process with minimal setup required after physical installation.
  • Rating: Rated 4.3 out of 5 stars from over 470 reviews, highlighting reliability and ease of installation.
  • Form Factor: Standard PCIe card form factor for desktop PC integration.
  • Compatibility: Works seamlessly with various Linux distributions and Windows versions, including server environments.

FAQ

This device is a dual-port network card designed to provide two Ethernet connections at gigabit speeds, ideal for home or office users, small servers, or virtualization setups. It supports both Windows and Linux systems and is commonly used to expand network capabilities in PCs and servers.

Installation is simple; just insert the card into a PCIe x4 slot on your motherboard. It comes with both low-profile and full-height brackets, so you can choose the one that fits your case. After physically installing it, you may need to install drivers, which are typically available on the manufacturer’s website or provided with the card.

The card supports a wide range of operating systems, including Windows and Linux. It is highly compatible with both, making it a good choice for users running various setups in either of these environments.

Yes, this card supports SR-IOV, which makes it a great option for virtualization applications. IT professionals and server admins can leverage this feature for better performance in virtualized environments, ensuring more efficient use of network resources.

While this device supports gigabit Ethernet speeds, which is sufficient for most high-speed internet activities, it’s primarily designed for networking in office, server, or virtualized environments. For gaming, the card can handle standard connections but doesn’t offer specific performance boosts for gaming over other network cards.

The card supports up to 1Gbps (Gigabit Ethernet) on both RJ45 ports, providing fast and stable connections suitable for most home or office networking needs.

Some users have reported issues with VMware ESXi 7.0 compatibility, as mentioned in the product description. If you plan to use it in a VMware environment, it’s worth verifying compatibility with your specific setup before purchasing.

Yes, the card includes both low-profile and full-height brackets, allowing you to choose the best fit for your PC case. This makes it flexible for various PC setups, whether you're building a compact or standard-sized system.

Yes, the card is designed with energy efficiency in mind. It includes features like Wake-On-LAN and auto-negotiation, which help minimize power consumption when the device is idle or not in active use.

If you experience issues, first check that the card is properly seated in the PCIe slot. Ensure your drivers are up to date, and consult the manufacturer’s website for troubleshooting guides. In some cases, manual installation of drivers may be required for compatibility with older systems or specific Linux distributions.