If you’re looking for the best Intel I350 network cards for 2026, I can help! I’ve reviewed top options including dual and quad-port models, fiber and copper connections, PoE+ support, and various form factors. These cards offer high performance, reliability, and seamless compatibility for servers, data centers, and enterprise networks. Keep exploring, and you’ll find detailed insights into each model to help you choose the perfect one.
Key Takeaways
- Features high-speed gigabit Ethernet support with dual or multiple ports for enterprise and data center applications.
- Compatible with various operating systems including Windows, Linux, and VMware, ensuring broad usability.
- Designed with PCIe v2.1 x4 interface and form factors like full-height and low-profile for versatile installation.
- Supports advanced networking features such as VLAN tagging, link aggregation, and virtualization capabilities like SR-IOV.
- Backed by reliable warranties and support, ideal for demanding environments requiring stability and scalability.
| Gigabit Ethernet Network Card with PoE+ Support | ![]() | Industrial Strength | Number of Ports: 2 ports | Interface Type: PCIe v2.1 x4 | Supported Operating Systems: Windows, Linux, VMware | VIEW LATEST PRICE | See Our Full Breakdown |
| H!Fiber Dual NIC with Intel I350 2 SFP Ports | ![]() | Fiber Optic Excellence | Number of Ports: 2 ports (SFP) | Interface Type: PCIe 2.0 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| H!Fiber 2 Port Gigabit NIC with Intel I350 Chip | ![]() | Dual Port Reliability | Number of Ports: 2 ports | Interface Type: PCIe v2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| H!Fiber 2 Port Gigabit NIC with Intel I350 Chip | ![]() | Cost-Effective Dual | Number of Ports: 2 ports | Interface Type: PCIe v2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| StarTech 2-Port PCIe Ethernet Network Card | ![]() | Advanced Networking | Number of Ports: 2 ports | Interface Type: PCIe x4 | Supported Operating Systems: Windows, Linux, VMware | VIEW LATEST PRICE | See Our Full Breakdown |
| PCIe x4 Gigabit Ethernet Server Adapter with I350 | ![]() | High-Density Performance | Number of Ports: 4 ports | Interface Type: PCIe v2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| H!Fiber 4-Port Intel I350 Gigabit Ethernet Card | ![]() | Enterprise Ready | Number of Ports: 4 ports | Interface Type: PCIe 2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| StarTech 4-Port PCIe Gigabit Ethernet Card | ![]() | Multi-Port Power | Number of Ports: 4 ports | Interface Type: PCIe x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| 4-Port Gigabit Ethernet PCIe Network Card | ![]() | Versatile Connectivity | Number of Ports: 4 ports | Interface Type: PCIe 2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
| Gigabit Ethernet PCIe Network Adapter with 4 Ports | ![]() | High-Speed Quad | Number of Ports: 4 ports | Interface Type: PCIe 2.1 x4 | Supported Operating Systems: Windows, Linux, VMware | VIEW LATEST PRICE | See Our Full Breakdown |
| Quad-Port Intel I350 Gigabit Ethernet PCIe Card | ![]() | High-Performance Density | Number of Ports: 4 ports | Interface Type: PCIe v2.1 x4 | Supported Operating Systems: Windows, Linux, VMware, FreeBSD | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Gigabit Ethernet Network Card with PoE+ Support
If you’re looking to power your industrial servers or high-speed Ethernet setups with reliable PoE+ support, this Gigabit Ethernet Network Card with the Intel I350 controller is a top choice. It features dual-RJ45 PoE+ ports, allowing you to connect and power devices directly through Ethernet. With a PCI Express v2.1 x4 interface, it supports high data transmission speeds and is compatible with a wide range of operating systems, including Windows, Linux, and VMware. Designed for demanding environments, it offers advanced features like Jumbo Frames and PXE boot, making it ideal for industrial applications and high-performance networks. Easy to install and supported by extensive warranty, it’s a dependable solution.
- Number of Ports:2 ports
- Interface Type:PCIe v2.1 x4
- Supported Operating Systems:Windows, Linux, VMware
- Network Features:PoE+ support, Jumbo Frames, PXE boot
- Form Factor Support:Low profile & full-height brackets
- Warranty & Support:1-year free, lifetime support
- Additional Feature:Supports Jumbo Frames
- Additional Feature:PXE boot capability
- Additional Feature:Low-profile and full-height brackets
H!Fiber Dual NIC with Intel I350 2 SFP Ports
The H!Fiber Dual NIC with Intel I350 and 2 SFP ports is an excellent choice for network administrators seeking reliable, high-speed fiber optic connectivity. It features the Intel I350-AM2 controller, supporting a wide range of operating systems, including Windows, Linux, FreeBSD, and VMware. With dual 1Gb SFP ports, it allows flexible fiber optic connections via modules like DAC or AOC. Its PCI Express 2.0 interface ensures fast data transfer, while QoS technology maintains network stability. Easy to install with both low-profile and full-height brackets, it’s perfect for various hardware setups. Plus, with lifetime support and a 3-year warranty, it’s a dependable investment.
- Number of Ports:2 ports (SFP)
- Interface Type:PCIe 2.0 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:Dual SFP ports, QoS, Jumbo Frames
- Form Factor Support:Low profile & full-height brackets
- Warranty & Support:3-year free, lifetime support
- Additional Feature:Supports dual SFP modules
- Additional Feature:Uses PCI Express 2.0
- Additional Feature:QoS technology included
H!Fiber 2 Port Gigabit NIC with Intel I350 Chip
Designed for professionals and enthusiasts seeking reliable, high-performance network connectivity, the H!Fiber 2 Port Gigabit NIC with Intel I350 Chip stands out with its dual RJ45 ports and advanced QoS support. It features the Intel I350-AM2 controller, ensuring stable, streamlined online experiences. Compatible with Windows, Linux, FreeBSD, and VMware, it supports Cat5e cables up to 100 meters. Its PCIe v2.1 interface allows flexible installation in various systems, with both full-height and low-profile brackets included. Dual ports enable simultaneous connections, maximizing bandwidth and reducing latency. Easy to install, it’s backed by extensive support and a three-year warranty, making it a solid choice for demanding environments.
- Number of Ports:2 ports
- Interface Type:PCIe v2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:Dual RJ45 ports, QoS
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:3-year free, lifetime support
- Additional Feature:Supports Cat5e cables
- Additional Feature:Supports dual ports simultaneously
- Additional Feature:Includes standard and low-profile brackets
H!Fiber 2 Port Gigabit NIC with Intel I350 Chip
For anyone seeking a reliable dual-port Gigabit Ethernet solution, the H!Fiber NIC Card stands out with its Intel I350-AM2 controller and support for Quality-of-Service (QoS). It offers two auto-negotiation RJ45 ports, ensuring stable connections at 10/100/1000 Mbps, perfect for maximizing bandwidth. Compatible with a wide range of operating systems, including Windows, Linux, FreeBSD, and VMware, installation is straightforward with standard brackets. The PCIe v2.1 x4 interface guarantees fast data transfer, while the dual ports enable simultaneous connections, reducing latency. Backed by a 3-year warranty and 24/7 support, this card is a solid choice for dependable network performance.
- Number of Ports:2 ports
- Interface Type:PCIe v2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:Dual RJ45 ports, QoS
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:3-year free, lifetime support
- Additional Feature:Supports dual RJ45 ports
- Additional Feature:Compatible with multiple OS
- Additional Feature:Supports QoS technology
StarTech 2-Port PCIe Ethernet Network Card
If you need reliable gigabit Ethernet connections for virtualization or high-performance networks, the StarTech 2-Port PCIe Ethernet Network Card stands out as an excellent choice. It adds two gigabit ports through a single PCIe slot, fully supporting 10/100/1000 Mbps auto-negotiation. Built with the Intel i350 chipset, it offers high performance and supports features like link aggregation, jumbo frames, VLAN tagging, and checksum offload. Its redundancy and advanced management capabilities ensure consistent uptime. Compatible with various system sizes, it includes both standard and low-profile brackets. With a 2-year warranty and lifetime support, this card is a versatile, dependable solution for demanding network setups.
- Number of Ports:2 ports
- Interface Type:PCIe x4
- Supported Operating Systems:Windows, Linux, VMware
- Network Features:VLAN tagging, Jumbo Frames, Link aggregation
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:2-year warranty, lifetime support
- Additional Feature:Supports link aggregation
- Additional Feature:Jumbo frames up to 9K
- Additional Feature:VLAN tagging support
PCIe x4 Gigabit Ethernet Server Adapter with I350
The PCIe x4 Gigabit Ethernet Server Adapter with I350 stands out as an excellent choice for data center professionals seeking reliable and high-speed network connectivity. It features four copper RJ45 ports supporting 1000Mbps speeds, compatible with most servers thanks to its PCIe v2.1 x4 interface. Its support for Cat5/6/7 cables up to 100 meters makes it versatile for various setups. The card offers advanced virtualization features like SR-IOV and VMDq, along with energy-efficient Ethernet. With broad OS support, including Windows, Linux, and VMware, and a compact design for standard or mini cases, it’s a dependable upgrade for any network.
- Number of Ports:4 ports
- Interface Type:PCIe v2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:Dual RJ45 ports, QoS
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:Support & warranty info varies (implied standard)
- Additional Feature:Supports SR-IOV virtualization
- Additional Feature:Energy-efficient Ethernet
- Additional Feature:Supports iSCSI, VMDq
H!Fiber 4-Port Intel I350 Gigabit Ethernet Card
The H!Fiber 4-Port Intel I350 Gigabit Ethernet Card stands out as an excellent choice for professionals and small businesses seeking reliable, high-speed network connectivity. It features the Intel I350 chip, supporting four RJ45 ports with auto-negotiation for 10/100/1000 Mbps over Cat5e cables up to 100 meters. Its PCIe 2.1 X4 interface ensures fast data transfer, and it’s compatible with various operating systems like Windows, Linux, VMware, and FreeBSD. Easy to install with both low profile and full-height brackets, it delivers stable performance with QoS support. Although discontinued, it remains popular, backed by excellent customer reviews and detailed support.
- Number of Ports:4 ports
- Interface Type:PCIe 2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:4 ports, VLAN, Jumbo Frames, QoS
- Form Factor Support:Low profile & full-height brackets
- Warranty & Support:3-year warranty, lifetime support
- Additional Feature:Supports PCIe 2.1 X4
- Additional Feature:Includes low-profile bracket
- Additional Feature:Supports advanced network features
StarTech 4-Port PCIe Gigabit Ethernet Card
Designed for server and desktop environments demanding reliable, high-speed connectivity, the StarTech 4-Port PCIe Gigabit Ethernet Card stands out with its four Intel i350-powered ports supporting full-duplex speeds up to 1 Gbps each. It offers robust, dependable performance suited for multi-network access, making it ideal for IT setups in government, education, or healthcare sectors. The card supports advanced features like link aggregation, VLAN tagging, jumbo frames, and virtualization technology, ensuring low latency and high throughput. Easy to install via PCIe, it enhances network management and scalability. With a solid reputation and a 4.3-star rating, this card is a reliable choice for demanding network environments.
- Number of Ports:4 ports
- Interface Type:PCIe x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:4 ports, VLAN, Jumbo Frames, Link aggregation
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:2-year warranty, lifetime support
- Additional Feature:Supports link teaming
- Additional Feature:IEEE 1588 time sync
- Additional Feature:Supports Jumbo Frames (9K)
4-Port Gigabit Ethernet PCIe Network Card
Looking for a reliable network card that can handle high-speed data transfers across multiple devices? The Port Gigabit Ethernet PCIe Network Card offers four RJ45 ports supporting 10/100/1000 Mbps speeds, perfect for demanding tasks like gaming, streaming, and large downloads. Powered by the Intel I350 chip, it guarantees stable, high-speed performance. Its compatibility spans Windows, Linux, VMware, and other operating systems, with backward support for slower networks. Designed with heat sinks and available in standard and low-profile brackets, it’s suitable for desktops, servers, and workstations. Plus, lifetime technical support makes it a versatile, dependable choice for any setup.
- Number of Ports:4 ports
- Interface Type:PCIe 2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:4 ports, Heat sink, QoS
- Form Factor Support:Standard & low-profile brackets
- Warranty & Support:Lifetime support, warranty info varies
- Additional Feature:Comes with heat sinks
- Additional Feature:Suitable for mini towers
- Additional Feature:Supports multiple case sizes
Gigabit Ethernet PCIe Network Adapter with 4 Ports
If you’re building a network infrastructure that demands reliable, high-speed connections across multiple devices, a Gigabit Ethernet PCIe network adapter with four ports offers an excellent solution. It features the Intel I350 chip, supporting up to 1000Mbps per port, with four RJ45 ports for versatile connectivity. Designed for PCI Express 2.1 x4 slots, it’s compatible with x4, x8, and x16 slots, and works with various operating systems like Windows, Linux, and VMware. While it doesn’t support link aggregation in Windows 10, it’s easy to install and provides robust, full-duplex gigabit performance, making it ideal for demanding network environments.
- Number of Ports:4 ports
- Interface Type:PCIe 2.1 x4
- Supported Operating Systems:Windows, Linux, VMware
- Network Features:4 ports, No link aggregation support
- Form Factor Support:Full-height & low-profile brackets
- Warranty & Support:No specific warranty listed
- Additional Feature:Supports full utilization of 1GbE
- Additional Feature:Compatible with x4, x8, x16 slots
- Additional Feature:Not support hot swapping
Quad-Port Intel I350 Gigabit Ethernet PCIe Card
The Quad-Port Intel I350 Gigabit Ethernet PCIe Card is an ideal choice for data centers and virtualized environments that demand high-density networking capabilities. With four RJ45 ports and a PCIe v2.1 X4 interface, it supports transfer rates of up to 5GT/s, ensuring fast, reliable connections. It’s compatible with a wide range of operating systems, including Windows, Linux, FreeBSD, and VMware, making it versatile for various setups. Designed for enterprise-level performance, it offers features like VLAN, Jumbo Frames, SR-IOV, and Windows network teaming. Plus, its low-profile bracket allows flexible installation in different chassis types, making it a scalable, dependable solution.
- Number of Ports:4 ports
- Interface Type:PCIe v2.1 x4
- Supported Operating Systems:Windows, Linux, VMware, FreeBSD
- Network Features:4 ports, VLAN, Jumbo Frames, SR-IOV
- Form Factor Support:Low profile & full-height brackets
- Warranty & Support:180-day warranty, support included
- Additional Feature:Supports multiple OS
- Additional Feature:Includes low-profile bracket
- Additional Feature:Enterprise-level high performance
Factors to Consider When Choosing a Network Card Intel I350

When selecting an Intel I350 network card, I consider several key factors to guarantee it fits my needs. I look at system compatibility, how many ports I require, and the overall performance to match my network demands. Additional features and ease of installation also play a role in making the right choice.
Compatibility With Systems
Choosing an Intel I350 network card requires guaranteeing it’s compatible with your system’s hardware and software. First, check that your operating system, whether Windows, Linux, or VMware, supports the card’s drivers. Next, verify your motherboard has the correct PCIe slot—x4, x8, or x16—to fit the card. It’s also important to confirm the chipset, like the Intel I350, is supported by your system’s firmware and drivers. Additionally, match the card’s physical form factor—full-height or low-profile—to your case’s dimensions. Finally, review your network infrastructure to confirm compatibility with your cables, such as Cat5e or higher, and port requirements. Guaranteeing these factors will help you avoid installation issues and assure maximum performance.
Number of Ports Needed
Determining the right number of ports for your Intel I350 network card is essential to guarantee it meets your current and future network needs. If you only handle basic tasks, a single port may suffice. However, for more complex setups or redundancy, multiple ports become necessary. Multi-port cards, especially those with four or more RJ45 connectors, are excellent for high-density environments or servers requiring multiple network segments. Planning your network architecture carefully helps avoid the need for later expansion. For virtualized environments or load balancing, having several ports can improve performance and reliability by distributing traffic efficiently. Just make sure your motherboard supports the number of PCIe slots required for the card with your desired number of ports.
Performance and Speed
The performance and speed of an Intel I350 network card play a crucial role in ensuring your network runs efficiently. With gigabit Ethernet speeds of up to 1Gbps per port, it guarantees fast data transmission, reducing bottlenecks. Multiple ports enable simultaneous high-speed connections, boosting overall network throughput. Features like jumbo frame support allow larger data packets, which improve efficiency during large file transfers. Advanced technologies such as Quality of Service (QoS) help prioritize critical traffic, ensuring smooth performance even under heavy loads. Compatibility with PCIe v2.1 or higher lets the card leverage the maximum data transfer rates of modern systems. Altogether, these factors make the I350 an excellent choice for demanding environments where speed and reliability are essential for excellent network performance.
Installation Complexity
Installing an Intel I350 network card can vary in complexity depending on your system’s hardware and configuration. Compatibility with PCIe slots (X4, X8, or X16) and case size—whether low-profile or full-height—plays a significant role. Proper driver installation might require downloading software from the manufacturer’s website, which can extend setup time, especially for less experienced users. Ensuring enough physical space inside the case is essential, particularly when installing multiple cards or working with slim cases with limited clearance. Some models may need BIOS adjustments to enable the PCIe slot or integrated network features, adding to the complexity. Compatibility with older hardware or operating systems could also necessitate updates or BIOS tweaks for smooth installation, making the process more involved.
Additional Features and Support
When selecting an Intel I350 network card, considering its additional features and support options can considerably impact your network’s performance and manageability. Features like QoS, VLAN support, and Jumbo Frames help maximize traffic flow and simplify network management. Compatibility with operating systems such as Windows, Linux, FreeBSD, and VMware ensures flexible deployment across various environments. Advanced virtualization support, including SR-IOV and VMDq, enhances resource sharing in virtualized setups. Support for network teaming, link aggregation, and redundancy increases both reliability and bandwidth. Additionally, manufacturer-provided driver updates, technical support, and warranty services are essential for maintaining peak performance over time. These features collectively ensure your network remains efficient, scalable, and easy to manage.
Frequently Asked Questions
How Does the Intel I350 Compare to Other Network Card Chipsets?
The Intel I350 stands out for its reliability and solid performance, especially compared to other chipsets. I find it offers excellent throughput and low latency, making it ideal for servers and high-demand networks. While some newer chipsets may have advanced features, I still prefer the I350 for its proven track record, broad compatibility, and cost-effectiveness. Overall, it’s a dependable choice that balances performance and value effectively.
What Is the Typical Lifespan of an Intel I350 Network Card?
Honestly, I’d say an Intel I350 network card can last around five to seven years, give or take. It’s like a trusty old dog—pretty durable but eventually ready for retirement. Of course, it depends on usage and environment, but if you’re not overloading it with crazy traffic, it should serve you well for quite a while. Just don’t forget to keep the drivers updated—your network’s best friend!
Are There Specific Operating Systems Optimized for Intel I350 Cards?
Yes, I’ve found that Intel I350 network cards work best with Windows Server editions, especially Windows Server 2016 and later, as well as some Linux distributions like Ubuntu and CentOS. These OSes have optimized drivers that enhance performance and stability. I recommend checking Intel’s official driver support page to verify compatibility with your specific OS version, so you get the best performance and reliability from your network card.
How Does Poe+ Support Impact Network Card Power Requirements?
PoE+ support considerably impacts network card power needs by providing up to 30W per port, which means the card and connected devices can draw more power directly over Ethernet. I’ve found that this reduces the need for separate power supplies, streamlining setups. However, I always make sure my power sources can handle the increased load, preventing potential overloads or performance issues.
Can Intel I350 Cards Be Used for High-Frequency Trading Applications?
Ever wonder if the Intel I350 cards are suitable for high-frequency trading? I believe they can be, thanks to their reliable performance and low latency. While they’re not specialized for ultra-fast trading, they handle high-speed data transfers efficiently. For traders seeking a cost-effective and dependable solution, these cards offer solid support. Do you need absolute maximum speed, or is consistent performance enough? That’s the key to choosing the right network card.
Conclusion
Choosing the right Intel I350 network card can greatly boost your network’s performance. Did you know that servers with high-quality NICs like the I350 can reduce latency by up to 30%? Investing in a top-tier card ensures reliable, fast connections for your setup. Whether you need PoE support or multiple ports, there’s an option for you. Upgrading now could be the smartest move for smoother, more efficient networking in 2026.









