Intel PRO/1000 PT Dual Port Server Adapter - Dual Gigabit PCIe

Our review of the Intel PRO/1000 PT Dual Port Server Adapter finds it is a practical, no-nonsense network card for sysadmins and server builders who need to add two gigabit Ethernet ports without consuming multiple PCI Express slots. The card's PCI Express x4 interface preserves valuable server expansion capacity while delivering dedicated I/O bandwidth per port, which is the single biggest reason to choose this adapter. It is a straightforward, reliable solution for Category-5 networks and multi-processor systems that need balanced networking across CPUs.

Key Features

• Dual Gigabit Ports: Two 10/100/1000base-T ports provide flexible uplink options and redundancy for standard Category-5 cabling environments.
• PCI Express x4 Interface: The PCIe x4 connection conserves server slots while delivering dedicated bandwidth for each port to avoid bus sharing.
• Full-height Bracket: A full-height form factor fits standard rack and tower servers and supports retail packaging for easy deployment.
• Efficient CPU Scaling: Designed to work with receive-side scaling on Microsoft or scalable I/O on Linux to distribute network load across multiple CPUs.
• Server-focused Reliability: Built to provide consistent performance in multi-processor systems where network balancing and stability matter.

Who It's For

This adapter is aimed at IT professionals, small datacenter operators, and workstation builders who need to expand network connectivity without sacrificing PCIe expansion capacity. It is especially useful when adding multiple NICs to a chassis with limited slots or when balancing network load across CPUs is important.

It is not the best choice for users who need 10GbE, fiber interfaces, or newer multi-gigabit standards, or for laptops and compact systems that require low-profile or M.2 form factors. Home users who only need a single Ethernet port should consider simpler or integrated options.

Pros & Cons

Pros

• Reliable dual 10/100/1000base-T connectivity that works with existing Category-5 infrastructure.
• PCI Express x4 interface preserves other expansion slots while providing dedicated I/O bandwidth per port.
• Optimized for multi-processor systems with support for CPU load balancing on common OS platforms.
• Full-height retail packaging makes it straightforward to install in standard servers.

Cons

• Limited to gigabit copper speeds, so it does not meet 10GbE or fiber requirements.
• Full-height bracket may require change for low-profile or compact cases.

Specifications

Brand	Intel
Model	PRO/1000 PT Dual Port Server Adapter
Interface	PCI Express x4
Ports	2 x 10/100/1000base-T
Form Factor	Full-height
Target Systems	Servers and multi-processor systems

Our Verdict

The Intel PRO/1000 PT Dual Port Server Adapter is a sensible value for anyone who needs robust dual gigabit Ethernet ports while preserving PCIe expansion capacity. It excels in standard Category-5 network environments and multi-processor servers where CPU-aware networking is required, but it is not aimed at users who need 10GbE or compact low-profile cards.

Frequently Asked Questions

Does this card support 10GbE?
No, the adapter provides 10/100/1000base-T gigabit copper ports and does not support 10GbE speeds.

Will it work on Linux with multiple CPUs?
Yes, the adapter is designed to take advantage of scalable I/O on Linux to balance network loads across CPUs.

Is the card full-height or low-profile?
The product ships with a full-height bracket; a low-profile bracket is not specified in the source.