10Gb Network Card with Intel 82599EN Controller - Single SFP+ PCIe

In this review the 10Gb Network Card with the original Intel 82599EN controller shows itself as a pragmatic upgrade for servers and workstations that need reliable 10 gigabit connectivity without a complicated setup. The bottom line: it is for IT professionals and small datacenter operators who want a proven, single-port SFP+ solution with broad OS support and enterprise features such as PXE and iSCSI. Installation is straightforward and the card emphasizes stability and compatibility over flashy extras.

Key Features

• Intel 82599EN controller: Delivers proven 10Gb performance and supports single-root I/O virtualization for improved server stability under virtualization workloads.
• Single SFP+ port: Provides compact optical or direct-attach fiber connectivity for 10Gb links while keeping a low port count footprint for dense systems.
• PCI Express v2.0 x4: Fits into x4, x8, or x16 slots so it can be installed in a wide range of desktop and server motherboards.
• Wide OS support: Works with modern Windows, many Linux distributions, UOS V20 and later, and VMware ESX/ESXi, reducing driver headaches across platforms.
• Enterprise features: Supports PXE boot, iSCSI, FCoE, DPDK and Jumbo Frames for network boot and storage use cases.
• Low-profile and full-height brackets: Includes both bracket types so it can be used in standard and slim chassis without extra purchases.

Who It's For

The card is best for system builders, server admins, and virtualization hosts that need a single reliable 10Gb SFP+ port backed by Intel silicon and broad driver support. It suits small rack servers, whitebox NAS, and workstations that will host VMs or handle iSCSI storage traffic.

It is less appropriate for users who need multiple 10Gb ports, integrated copper RJ45 10GBASE-T connectivity, or plug-and-play consumer networking; those buyers should look for multi-port adapters or 10GBASE-T cards instead.

Pros & Cons

Pros

• Proven Intel 82599EN chipset ensures stable 10Gb performance and wide driver availability.
• Compact single SFP+ port ideal for fiber or DAC links in constrained slots.
• Includes low-profile and full-height brackets for flexible installation in different chassis.
• Supports advanced features like PXE, iSCSI, FCoE and Jumbo Frames for server environments.

Cons

• Only a single SFP+ port, so not suitable where multiple 10Gb ports are required.
• PCIe v2.0 x4 interface may not fully saturate in future extreme throughput scenarios compared with newer PCIe gen cards.

Specifications

Controller	Intel 82599EN
Port	Single SFP+
Interface	PCI Express v2.0 x4 (compatible x8,x16)
Supported OS	Windows 7/8/8.1/10, Windows Server series, Linux, CentOS/RHEL, Ubuntu, UOS V20+, VMware ESX/ESXi
Enterprise features	PXE, iSCSI, FCoE, DPDK, Jumbo Frames
Included brackets	Low-profile and full-height
After sales	24/7 support, 30-day returns, 1-year warranty, lifetime tech support

Our Verdict

The 10Gb Network Card with Intel 82599EN is a solid value for anyone needing a single reliable SFP+ port with enterprise features and wide OS support. It is a practical choice for server upgrades and virtualization hosts where stability and compatibility matter more than multiple ports or the latest PCIe generation.

Frequently Asked Questions

Will this work in a VMware host?
Yes, the card lists support for VMware ESX/ESXi 4/5/6 and uses Intel drivers commonly used in virtualized environments.

Does it include drivers?
Drivers can be installed from the included CD or downloaded from Intel's website to match your operating system.

Can I use copper 10G transceivers?
The card provides an SFP+ port so it supports appropriate SFP+ copper or fiber transceivers and DAC cables compatible with SFP+ form factor.