AI Server Adapters

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

High-performance dual-port 200G network adapter for AI/ML and data centers.

200G High-Speed Connectivity PCIe Gen 4.0 x16 Interface RDMA & GPUDirect Support Virtualization Ready
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Overview Accessories Specifications Drivers Firmware & Tutorials Version Query

Product Overview

When network congestion causes application timeouts in AI training clusters, every microsecond of latency matters. The LRES1160PF-2QSFP56 addresses this by delivering ultra-low latency connectivity essential for real-time data processing in high-performance computing environments.

With PCIe Gen 4.0 x16 interface and dual QSFP56 ports, the adapter achieves link speeds up to 200Gbps. This massive bandwidth eliminates network bottlenecks, enabling seamless data flow for demanding applications. Support for RDMA (RoCEv2) significantly reduces CPU overhead, improving overall system efficiency and throughput.

Ideal for AI/ML workloads, data centers, and cloud computing platforms, this adapter supports virtualization protocols like VXLAN and NVGRE. Its GPUDirect capability allows direct GPU data interaction, ensuring unparalleled performance in GPU-intensive scenarios. Choose LRES1160PF-2QSFP56 for reliable, high-speed network infrastructure.

200G High-Speed Connectivity

Dual QSFP56 ports support 40/100/200Gbps link speeds for maximum bandwidth.

PCIe Gen 4.0 x16 Interface

High-bandwidth PCIe 4.0 x16 interface ensures excellent data processing speed.

RDMA & GPUDirect Support

Supports RoCEv2 and GPUDirect to reduce CPU load and accelerate AI/ML workloads.

Virtualization Ready

Supports VXLAN, NVGRE, and SR-IOV for flexible cloud and virtualized environments.

Precision Timing

IEEE 1588 PTP v2 support for synchronized network operations.

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

LRES1160PF-2QSFP56 - Interface Specifications
Bus Type PCIe v4.0 (16GT/s) x16
Connectors 2*QSFP56
Link Speed 40/100/200Gbps

Physical

LRES1160PF-2QSFP56 - Physical Specifications
Cable Medium Optical fiber
Bracket Height Low Profile & Full Height
PCB Size 68.64*167.5*1.6 mm

Power

LRES1160PF-2QSFP56 - Power Specifications
Power Supply PCIe
Min Power 16.17 W
Max Power 29.52 W

Protocols

LRES1160PF-2QSFP56 - Protocols Specifications
Protocol Support IEEE 802.3cd, IEEE 802.3bj, IEEE 802.3bm, IEEE 802.3by, IEEE 802.3ba, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3ap, IEEE 802.3ad, IEEE 802.1AX, IEEE 802.1Q, IEEE 802.1P, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 1588 PTP v2

Features

LRES1160PF-2QSFP56 - Features Specifications
Feature Support (Yes) PXE, UEFI, SR-IOV, RDMA (RoCEv2), GPUDirect, Jumbo Frames (9.9KB), VLAN tags, Link Aggregation, Congestion Notification, ETS, PFC, VXLAN, NVGRE
Feature Support (No)

Environment

LRES1160PF-2QSFP56 - Environment Specifications
Operating Temperature -10°C to 60°C
Storage Temperature -40°C to 70°C
Storage Humidity Maximum: 90% non-condensing relative humidity at 35°C
Certification FCC, CE, RoHS

Driver Downloads

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

Ubuntu 1 driver
Ubuntu_24.10&24.04&22.04&20.04_x86&ARM
2026-05-21
Debian 9 drivers
Debian 12.5_x86
2026-05-21
Debian 12.1_x86
2026-05-21
Debian 12.1_ARM
2026-05-21
Debian 11.3_x86
2026-05-21
Debian 11.3_ARM
2026-05-21
Debian 10.13_x86
2026-05-21
Debian 10.13_ARM
2026-05-21
Debian 10.9_x86
2026-05-21
Debian 10.8_ARM
2026-05-21
RHEL / CentOS / Rocky 2 drivers
TENCENTOS3.3_x86&ARM
2026-05-21
RHEL&CentOS&Rocky_8.0~9.6_x86&ARM
2026-05-21
SLES 1 driver
SLES_15_SP6SP5SP4SP3SP2_x86&ARM
2026-05-21
Fedora 1 driver
Fedora_32_x86
2026-05-21
Oracle Linux 1 driver
Oracle_Linux_7.9&8.4&8.6&8.7&8.8&9.0&9.1&9.2_x86
2026-05-21
Kylin 3 drivers
KYLIN_10_SP3_x86
2026-05-21
KYLIN_10_SP2_x86
2026-05-21
KYLIN_10_SP2_ARM
2026-05-21
UOS 1 driver
UOS_20.1060A&20.1060_x86&ARM
2026-05-21
EulerOS / openEuler 7 drivers
OPENEULER 22.03 SP3_x86
2026-05-21
OPENEULER 20.03 SP3_x86
2026-05-21
OPENEULER 20.03 SP3_ARM
2026-05-21
EulerOS 2.0 SP12_x86
2026-05-21
EulerOS 2.0 SP12_ARM
2026-05-21
EulerOS 2.0 SP11_x86
2026-05-21
EulerOS 2.0 SP11_ARM
2026-05-21
Anolis OS 2 drivers
ANOLIS 8.6_x86
2026-05-21
ANOLIS 8.6_ARM
2026-05-21
Alibaba Cloud Linux 1 driver
ALINUX 3.2_x86
2026-05-21
CTyunOS 4 drivers
CTYUNOS 23.01_x86
2026-05-21
CTYUNOS 23.01_ARM
2026-05-21
CTYUNOS 22.06_x86
2026-05-21
CTYUNOS 22.06_ARM
2026-05-21
BCLinux 2 drivers
BCLINUX 22.10_x86
2026-05-21
BCLINUX 22.10_ARM
2026-05-21
Mariner 1 driver
MARINER2.0_x86
2026-05-21
Azure Linux 1 driver
AZURELINUX3.0_x86
2026-05-21
Citrix XenServer 1 driver
Citrix XenServer Host 8.2_x86
2026-05-21

Firmware & Tutorial Downloads

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

KYLIN_10_SP3_ARM
2026-05
OPENEULER 22.03 SP1_x86
2026-05
Debian 10.8_x86
2026-05
Win10_21H2&Win11_23H2_24H2_25H2&Win_Ser2016_2019_2022_2025
2026-05
Debian 12.5_ARM
2026-05
LRES1160PF-2SFP28FW
2026-05

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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