10Gb 4-Port RJ45 PCIe Network Card - Intel X710 Performance

In this review the focus is on a PCIe 3.0 x8 4-port 10Gb RJ45 network card driven by an Intel X710 controller, aimed at workstation and small server use. The bottom line: it is for users who need reliable multiport 10Gb copper connectivity and advanced virtualization features without buying an expensive switch or breakout module. The card delivers predictable 10Gb/1Gb/100Mb auto-negotiation and includes both full-height and low-profile brackets, making it a practical upgrade for compact towers and rack-mount servers alike.

Key Features

• 4-port 10Gb RJ45: Four copper 10Gb ports provide high-speed connectivity to servers, NAS devices, and 10Gb switches without fiber transceivers.
• Intel X710 controller: A proven controller that supports hardware offloads for stable throughput and lower CPU overhead under sustained traffic.
• PCIe 3.0 x8 interface: The x8 PCIe link ensures the card can approach line-rate performance on all four ports in typical server platforms.
• Virtualization support: SR-IOV and VMDq support let administrators assign virtual functions and improve VM I/O performance on hypervisors that use those standards.
• Advanced networking: Features like MACsec and IEEE 1588 PTP enable secure links and precise time synchronization for professional environments.
• Broad OS compatibility: Drivers are available for modern Windows, multiple Linux distributions and FreeBSD, covering common server and desktop OS choices.

Who It's For

The card is best suited for IT professionals, home lab builders and small business owners who need multiple 10Gb RJ45 ports on a single expansion card. It is practical for virtualization hosts that can leverage SR-IOV and for setups requiring MACsec or PTP for secure, timed networks.

Users who rely on Mac OS should look elsewhere because this product does not support Mac systems. Also, those expecting a plug-and-play experience on every OS should be prepared to download and install drivers from the Intel website or contact support if their distribution needs specific driver versions.

Pros & Cons

Pros

• Four native 10Gb RJ45 ports give flexible, high-speed copper connectivity in one slot.
• Robust virtualization features such as SR-IOV and VMDq that improve VM networking performance.
• Includes both regular and low-profile brackets to fit a wide range of chassis.

Cons

• Some customers reported mixed functionality on specific Windows setups, so driver installation may require extra steps.
• Not compatible with Mac OS, which limits use in Apple-based environments.

Specifications

Ports	4 x 10Gb RJ45
Controller	Intel X710
Interface	PCIe 3.0 x8
Speeds	Auto-negotiates 10Gb/1Gb/100Mb
Virtualization	PCI-SIG SR-IOV, VMDq
Advanced features	MACsec IEEE 802.1AE, IEEE 1588 PTP, Wake on LAN
Included brackets	12cm regular-profile and 8cm low-profile

Our Verdict

The card is a strong value for anyone needing four copper 10Gb ports with enterprise-grade features at a reasonable price. It is particularly compelling for virtualization hosts and small servers where SR-IOV, MACsec or PTP are useful. Buyers should be comfortable installing drivers for their chosen OS, but for the supported platforms this card delivers capable hardware and functional flexibility.

Frequently Asked Questions

Does this card work with Mac OS?
No. The card does not support Mac OS according to the manufacturer.

Are drivers included on the card?
Drivers are not included on the board; download them from the Intel website or request a download link from the seller.

Does it fit low-profile cases?
Yes. The package includes a pre-installed 12cm regular-profile bracket and an 8cm low-profile bracket for small chassis.