Intel Ethernet Server Adapter I350T4 - 4-Port Gigabit PCIe Card

Our review of the Intel Ethernet Server Adapter I350-T4 finds it aimed squarely at IT professionals and small to medium server builders who need reliable, low-profile gigabit networking without extra features they will not use. The adapter delivers four dedicated Gigabit Ethernet ports on a PCI Express 2.0 x4 interface, making it a practical choice when stable wired connectivity, port density, and compatibility with standard server and workstation operating systems are the priorities. For anyone upgrading an older server with limited expansion space, this card offers a straightforward, workhorse network solution.

Key Features

• Quad Gigabit Ports: Four independent Gigabit Ethernet ports provide increased network density and allow multiple networks or failover configurations on a single card.
• PCI Express 2.0 x4: The PCIe 2.0 x4 interface supplies sufficient bandwidth for aggregated gigabit traffic without tying up larger expansion slots.
• Low Profile Design: Low profile form factor fits compact server and workstation chassis where full-height cards cannot be used.
• Intel I350 Series: Built on the I350 chipset for consistent performance and known compatibility with common server drivers and management tools.
• Reliable Brand and Build: Manufacturer Intel Corporation ensures long-term driver support and firmware updates typical of enterprise-grade network adapters.

Who It's For

The I350-T4 is best for system builders, IT departments, and home lab enthusiasts who need multiple dedicated gigabit LAN ports in a compact expansion slot and who value Intel chipset compatibility. It is also useful for servers that require segregated networks for storage, management, virtual machine traffic, or backup without adding separate switches.

Users who require 10 GbE speeds, advanced offload for high-frequency trading, or built-in optical interfaces should look elsewhere; this adapter focuses on dependable gigabit copper connectivity rather than cutting-edge throughput or SFP+ flexibility.

Pros & Cons

Pros

• Four Gigabit ports offer strong port density for the price and slot usage.
• PCIe 2.0 x4 provides solid bandwidth for aggregated gigabit links in many server use cases.
• Low profile bracket increases compatibility with compact chassis and rack servers.
• Intel I350 chipset delivers stable driver support and firmware longevity.

Cons

• Limited to Gigabit Ethernet speeds, so it is not suitable where 10 GbE is required.
• No optical SFP/SFP+ ports or built-in advanced accelerator features for very high-performance networking.

Specifications

Product Type	Gigabit Ethernet Card
Product Series	I350
Brand Name	Intel
Manufacturer	Intel Corporation
Product Model	I350-T4
Interface	PCI Express 2.0 x4
Ports	Gigabit Ethernet x 4 (copper)

Our Verdict

The Intel Ethernet Server Adapter I350-T4 is a pragmatic choice for those who need dependable, four-port Gigabit Ethernet in a low profile PCIe card. It represents strong value for server and workstation upgrades where stable wired connectivity and Intel chipset compatibility matter more than higher-speed interfaces. Buy it if you need reliable gigabit port density; skip it if you require 10 GbE or optical connectivity.

Frequently Asked Questions

Does this card fit small form factor servers?
Yes, the low profile design is intended to fit compact and rack-mounted servers that accept PCIe 2.0 x4 cards.

Are the ports copper or optical?
The four ports are Gigabit Ethernet copper ports, not SFP or optical interfaces.

Will it work with common server operating systems?
Yes, the I350 series is widely supported and typically has stable drivers for major server operating systems and distributions.