H!Fiber 10Gb SFP+ PCI-E Network Card NIC - Dual Port 10G Performance

In this review of the H!Fiber 10Gb SFP+ PCI-E Network Card NIC, the bottom line is simple: this dual SFP+ adapter is aimed at power users and small servers that need reliable 10 Gbps links without paying OEM premiums. The reviewer found the Broadcom BCM57810S controller delivers consistent throughput and broad OS support, making the card a practical upgrade for NAS appliances, virtualization hosts, and workstation networking. Installation is straightforward and the included full-height and low profile brackets make it suitable for a range of chassis.

Key Features

• Broadcom BCM57810S controller: Provides stable 10Gb performance and supports Quality-of-Service to prioritize traffic and reduce jitter on congested links.
• Dual SFP+ ports: Supports 10G SFP+ modules, DAC or AOC cables so you can choose fiber or direct-attach copper based on your rack layout and distance needs.
• PCI Express x8 interface: Uses PCIe 2.0 x8 (5.0 GT/s) and fits x8 or x16 slots to deliver the bandwidth required for multigig workloads.
• Wide OS compatibility: Works with Windows, Windows Server, many Linux distributions, FreeBSD and VMware ESXi which simplifies deployment across mixed environments.
• Easy installation: Ships with both full-height and low profile brackets and a QR code for immediate driver downloads to speed setup in servers and compact cases.

Who It's For

This card is a strong fit for prosumers, small business IT admins, and homelab users who need to add 10Gb connectivity to NAS units, virtualization hosts or workstations without replacing the motherboard. It is especially useful where SFP+ links are already part of the infrastructure or where direct-attach copper is preferred for short runs.

Those who should look elsewhere include users who require integrated management features tied to specific vendor ecosystems, or people who need single-port RJ45 10GBASE-T copper instead of SFP+; this model is SFP+ only and assumes you will provide compatible transceivers or DAC/AOC cables.

Pros & Cons

Pros

• Reliable throughput and QoS features from the original Broadcom BCM57810S controller.
• Flexible port options with support for 10G SFP+ modules, DAC and AOC cables.
• Broad operating system support including Windows, mainstream Linux distros and VMware ESXi.
• Includes both full-height and low profile brackets for easy physical installation.

Cons

• Some customers report occasional stability differences across setups, so testing in your environment is advised.
• Requires separate SFP+ modules or DAC/AOC cables; no copper RJ45 10G port included.

Specifications

Controller	Broadcom BCM57810S
Ports	Dual SFP+ (10Gb each)
Interface	PCI Express x8 (PCIe 2.0, 5.0 GT/s), fits x8/x16 slots
Supported Media	10G SFP+ modules, DAC and AOC cables
Operating Systems	Windows 7-11, Windows Server 2008-2022, major Linux, FreeBSD, VMware ESXi
Included Accessories	Full-height bracket and low profile bracket, QR for drivers
Warranty & Support	30 day returns, 3 year warranty, lifetime tech support

Our Verdict

The H!Fiber 10Gb SFP+ PCI-E Network Card is a practical and cost-effective way to add dual 10G SFP+ ports to servers and workstations, offering broad OS compatibility and the proven Broadcom BCM57810S chipset. It represents good value for those who need stable high-speed links and the flexibility of SFP+ media, though buyers should plan for transceivers or DAC cables and validate stability in their specific environment.

Frequently Asked Questions

Does this card work with VMware ESXi?
Yes, the card lists compatibility with VMware ESX/ESXi 6 and 7, but confirm driver availability for your specific ESXi build before deployment.

Are SFP+ modules included?
No, the adapter supports 10G SFP+ modules, DAC or AOC cables but does not include transceivers or cables; procure the appropriate SFP+ module or DAC for your setup.

Can it fit in small form factor servers?
Yes, it ships with both full-height and low profile brackets so it can be installed in standard and slim chassis.