Server Adapters

LREC9812AF-2SFP+
PCIe 2.0 x8 Dual-Port 10G SFP+ Network Adapter (Broadcom BCM57810)

Dual-port 10G SFP+ Ethernet NIC based on Broadcom BCM57810 for high-performance server virtualization.

High Performance Dual Port Flexibility Fault Tolerance Virtualization Ready
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LREC9812AF-2SFP+
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Overview Accessories Specifications Drivers Version Query

Product Overview

LR-LINK presents the LREC9812AF-2SFP+, a premium PCIe 2.0 x8 dual-port 10G SFP+ Ethernet network adapter engineered for demanding server environments. Built upon the reliable Broadcom BCM57810 chipset solution, this card delivers exceptional throughput and compatibility with PCIe x16 slots, ensuring seamless integration into existing infrastructure while providing unparalleled performance for network virtualization.

Designed to eliminate system I/O bottlenecks, this adapter facilitates the deployment of multiple networks within a single slot. It supports advanced features like IEEE 802.3ad link aggregation and fault tolerance, allowing administrators to bundle ports for redundancy and real-time failover. This capability protects network performance and expands bandwidth, making it an ideal choice for mission-critical applications in big data computing and cloud environments.

The LREC9812AF-2SFP+ excels in multiprocessor systems, supporting a wide range of operating systems including Windows Server, Linux distributions, and VMware ESXi. With support for Jumbo Frames, iSCSI offload, and UEFI boot, it serves as a robust foundation for high-end devices requiring efficient data shunting, processing, and virtualization capabilities.

High Performance

Delivers up to 10Gbps per port using Broadcom BCM57810 for fast data transfer.

Dual Port Flexibility

Features two SFP+ ports supporting both 1G and 10G speeds for versatile connectivity.

Fault Tolerance

Supports link aggregation and real-time failover to ensure continuous network operation.

Virtualization Ready

Optimized for server virtualization, VMDq, and high-density network environments.

Wide OS Support

Compatible with major Windows, Linux, BSD, and VMware ESXi operating systems.

Compatible Accessories

High-quality optical modules and cables for optimal compatibility with your network adapter.

Technical Specifications

Complete technical details for integration and deployment planning.

Interface & Connection

LREC9812AF-2SFP+ - Interface & Connection Specifications
Bus Interface PCIe 2.0 x8 (compatible with x16)
Connector Type 2x 10G SFP+
Data Rate per Port 1Gbps / 10Gbps
Cable Medium Fiber Optics

Chipset

LREC9812AF-2SFP+ - Chipset Specifications
Controller Broadcom BCM57810
Advanced Features PXE: YES iSCSI: YES Jumbo Frame: YES FCoE: YES VMDq: NO SR-IOV: NO

Physical

LREC9812AF-2SFP+ - Physical Specifications
Bracket Height Low Profile & Full Height
PCB Size 164.83 x 68.89 x 1.6 mm
Package Size 222 x 147 x 28 mm
Power Supply PCIe Powered
Power Consumption (Min) 6.084W
Power Consumption (Max) 7.776W

Environmental

LREC9812AF-2SFP+ - Environmental Specifications
Operating Temperature 0°C to 55°C
Storage Temperature -40°C to 65°C
Storage Humidity Maximum 90% non-condensing at 35°C
ESD Protection ±4KV Contact Discharge

Certifications

LREC9812AF-2SFP+ - Certifications Specifications
Compliance FCC, CE, RoHS
Protocol Support IEEE 802.3ae, 802.3ad, 802.3q, 802.3az, 802.3, 802.1Qau

Driver Downloads

Latest certified drivers for all supported operating systems, ensuring optimal performance and compatibility.

Windows 1 driver
LREC9812AF-2SFP+_win_driver
2026-05-21
Linux 1 driver
LREC9812AF-2SFP+_linux_driver
2026-05-21

Version Identification & Query

Look up product firmware versions, hardware revisions, and OS compatibility by entering your part number or hardware version.

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