Server Adapters

LRES1470PF-2SFP28
PCIe x8 Dual-port 25G Network Adapter

100% domestic localization dual-port 25G network adapter based on Mucse N20G-R2, supporting RDMA, SR-IOV, DPDK.

100% Domestic Localization 25G Dual-Port Connectivity PCIe 4.0 x8 Interface RDMA (RoCEv2) Offload
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LRES1470PF-2SFP28
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Overview Specifications Download (Firmware & Other) Version Query

Product Overview

In modern data centers and telecom infrastructure, network congestion can cripple critical applications, making high-bandwidth, low-latency connectivity non-negotiable.

The LRES1470PF-2SFP28 dual-port 25G network adapter leverages PCIe 4.0 x8 to deliver 25Gbps per port, providing 50Gbps aggregate throughput that eliminates bottlenecks in high-traffic environments. Hardware offloads including RDMA (RoCEv2) and SR-IOV enable direct memory access and efficient virtualization, reducing CPU utilization and ensuring smooth scaling for cloud and storage workloads. Support for IEEE 1588v2 PTP, Jumbo Frames up to 9.7KB, and DPDK further optimize time-sensitive networking and packet processing.

Built entirely with domestic localization around the Mucse N20G-R2 controller, this adapter secures supply chain independence for telecom operators and government deployments. It is an ideal fit for general computing servers, network security appliances, and software-defined storage systems that require consistent 25G performance with advanced offloads.

100% Domestic Localization

Fully domestic design and components ensure supply chain independence and security.

25G Dual-Port Connectivity

Two SFP28 ports support 25Gbps per port with backward compatibility to 10G/1G.

PCIe 4.0 x8 Interface

High-bandwidth PCIe 4.0 x8 host connection for maximum throughput.

RDMA (RoCEv2) Offload

Remote Direct Memory Access reduces CPU load and latency for data-intensive applications.

DPDK Support

Data Plane Development Kit enables high-speed packet processing in user space.

IEEE 1588v2 PTP

Precision Time Protocol support for time-sensitive networking and synchronization.

Jumbo Frame Support

9.7KB jumbo frames improve large data transfer efficiency.

Technical Specifications

Complete technical details for integration and deployment planning.

Controller

LRES1470PF-2SFP28 - Controller Specifications
Controller Mucse N20G-R2

Host Interface

LRES1470PF-2SFP28 - Host Interface Specifications
Adapter Type PCIe NIC
Form Factor HHHL
Host Connector PCIe 4.0 x8
Connectors SFP28
Port Dual
Link Speed 1/10/25Gb

Protocol Support

LRES1470PF-2SFP28 - Protocol Support Specifications
Protocol Support IEEE 802.3z, 802.3ac, 802.3ad, 802.3x, 802.3az, 802.1P, 802.1Q, 802.2, IEEE 1588v2 PTP

Feature Support (Yes)

LRES1470PF-2SFP28 - Feature Support (Yes) Specifications
PXE/UEFI Yes
SR-IOV Yes
1588 PTP Yes
RDMA Yes (Need to install kernel 5.15.0-107)
DPDK Yes
Jumbo Frames 9.7Kb

Feature Support (No)

LRES1470PF-2SFP28 - Feature Support (No) Specifications

Supported Physical Layer Interfaces

LRES1470PF-2SFP28 - Supported Physical Layer Interfaces Specifications
Supported Physical Layer Interfaces 25GBase-SR, 25GBase-LR, 25GBase-CR, 10GBase-SR/LR, 10GBase-CR, 1000Base-SX/LX, 1000Base-T

Supported Systems

LRES1470PF-2SFP28 - Supported Systems Specifications
Supported OS RHEL/CentOS, OpenKylin OS, Ubuntu, NewStartOS, Rocky, Kylin OS

Technical Specifications

LRES1470PF-2SFP28 - Technical Specifications 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

Physical Properties

LRES1470PF-2SFP28 - Physical Properties Specifications
PCB Size 161.5*68.9*1.6mm
Package Size 222*147*28mm

Power

LRES1470PF-2SFP28 - Power Specifications
Optical Transceiver 16.2W (Max)

LED Indicators

LRES1470PF-2SFP28 - LED Indicators Specifications
LED Type (Link at lower speed) Amber, Link at lower speed
LED Type (Link at 25Gbps) Green, Link at 25Gbps
LED Type (Activity) Green, No Activity
LED Type (Activity, traffic) Green (blink), Link up (traffic flowing)

Packing List

LRES1470PF-2SFP28 - Packing List Specifications
Internet Network Adapter *1
Product Warranty Card *1
Bracket High Bracket (installed)*1 + Low Bracket*1
Packaging Carton+Blister Box

Download (Firmware & Other)

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

LRES1470PF-2SFP28_Test_report_v1.0
2026-07

Version Identification & Query

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