AI Server Adapters

LRES1160PF-2QSFP56
PCIe 4.0 x16 Dual-Port 200G QSFP56 Network Adapter

Dual-port 200G QSFP56 PCIe 4.0 network adapter with RDMA and GPU Direct support for AI and data centers.

High Speed AI Optimized Reliable Connect Virtualization Ready
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Overview Specifications Firmware & Tutorials Version Query

Product Overview

LR-LINK presents the LRES1160PF-2QSFP56, a robust PCIe Gen4 x16 dual-port 200G Ethernet network adapter designed for high-bandwidth applications. Equipped with two QSFP56 connectors, this adapter delivers exceptional data processing speeds up to 200Gbps, ensuring reliable connectivity under heavy loads.

Optimized for modern high-demand networks, this NIC supports RDMA (RoCEv2) to significantly reduce CPU load while improving system throughput. It also features GPU Direct technology, enabling direct data interaction with GPUs without CPU intervention, which is critical for AI/ML workloads and high-performance computing scenarios.

Furthermore, the LRES1160PF-2QSFP56 supports comprehensive virtualization protocols including VXLAN, Geneve, and NVGRE, facilitating flexible network isolation and management in cloud computing platforms. With extensive OS compatibility and certifications like FCC, CE, and RoHS, it stands as a leading solution for enterprise data centers and industrial automation.

High Speed

Delivers up to 200Gbps bandwidth via dual QSFP56 ports for ultra-fast data transfer.

AI Optimized

Supports GPU Direct and RoCEv2 to accelerate AI/ML training and reduce CPU overhead.

Reliable Connect

PCIe Gen4 x16 interface ensures stable, high-throughput connections in demanding environments.

Virtualization Ready

Enables efficient network isolation with VXLAN, Geneve, and NVGRE protocol support.

Technical Specifications

Complete technical details for integration and deployment planning.

Interface & Connection

LRES1160PF-2QSFP56 - Interface & Connection Specifications
Model LRES1160PF-2QSFP56
Bus Type PCIe Gen4.0 x16 (16GT/s)
Connectors 2*QSFP56
Link Speed 200/100/40 Gbps
Cable Medium Optical Fiber

Chipset & Features

LRES1160PF-2QSFP56 - Chipset & Features Specifications
RDMA RoCEv2
SR-IOV Yes
PXE Yes
UEFI Yes
1588 PTP Yes
Network Virtualization VXLAN/NVGRE
Jumbo Frames 9.9KB

Physical

LRES1160PF-2QSFP56 - Physical Specifications
Bracket Height Low Profile & Full Height
PCB Size 68.64 * 167.5 * 1.6 mm
Package Size 222 * 147 * 28 mm
Power Supply PCIe

Environmental

LRES1160PF-2QSFP56 - Environmental Specifications
Operating Temperature -10°C to 60°C
Storage Temperature -40°C to 70°C
Storage Humidity Max 90% non-condensing at 35°C
Min Power 16.17 W
Max Power 29.52 W

Certifications

LRES1160PF-2QSFP56 - Certifications Specifications
Standards FCC, CE, RoHS
Ethernet Standards IEEE 802.3cd, 802.3bj, 802.3bm, 802.3by, 802.3ba, 802.3ae, 802.3az

Firmware & Tutorial Downloads

Firmware updates, setup guides and documentation to get started quickly.

LRES1056PT Test Report
702.38KB · 2026-06

Version Identification & Query

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