Server Adapters

SP680
PCIe 4.0 x16 Quad-Port 25G SFP28 Network Adapter (HiSilicon Hi1822 Based)

Quad-port 25G SFP28 Ethernet adapter based on Huawei HiSilicon Hi1822 for data centers.

High Throughput Low Latency RDMA Advanced Traffic Control Hardware Acceleration
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Overview Accessories Specifications Firmware & Tutorials Version Query

Product Overview

When scaling network throughput in AI training clusters or large-scale cloud deployments, standard single-port adapters often create bottlenecks that limit cluster performance. The SP680 addresses this by providing four dedicated 25Gbps ports in a single slot, ensuring consistent low-latency connectivity for demanding workloads.

This adapter delivers 100Gbps aggregate bandwidth via its four SFP28 interfaces, enabling seamless integration into high-speed fabric architectures. Powered by the HiSilicon Hi1822 controller, it supports RoCEv2 RDMA to eliminate kernel overhead, significantly reducing latency and improving data processing efficiency for virtualized applications.

Ideal for data centers and internet cloud services, the SP680 offers robust management through MCTP and precise traffic control with FlowDirector. Unlike generic solutions, its hardware-accelerated DPDK support ensures maximum throughput for software-defined networking. Upgrade your infrastructure with the SP680 for superior scalability and reliability.

High Throughput

Four 25Gbps SFP28 ports provide 100Gbps aggregate bandwidth for data center scaling.

Low Latency RDMA

Supports RoCEv2 to reduce CPU load and eliminate kernel intervention.

Advanced Traffic Control

FlowDirector enables precise flow control and load balancing.

Hardware Acceleration

DPDK support greatly improves data processing performance and throughput.

Efficient Management

MCTP out-of-band management allows efficient remote server control.

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.

Controller & Interface

SP680 - Controller & Interface Specifications
Main Control Chip Huawei HiSilicon Hi1822
Bus Type PCIe 4.0 x16
Connector 4* SFP28

Performance

SP680 - Performance Specifications
Link Speed 25G/10Gbps
Min Power 26.5W
Max Power 33.5W

Protocol Support

SP680 - Protocol Support Specifications
IEEE Standards IEEE 802.3ap, IEEE 802.3ad (LACP), IEEE 802.1Q/1P, IEEE 802.1Qaz (ETS), IEEE 802.1Qbb (PFC), IEEE 802.1Qbg, IEEE 802.1BR

Feature Support (Yes)

SP680 - Feature Support (Yes) Specifications
Supported Features RDMA (RoCEv2), FlowDirector, MCTP, DPDK, PXE, UEFI, SR-IOV, VXLAN, NCSI, Jumbo Frame

Environment & Physical

SP680 - Environment & Physical Specifications
Operating Temperature 5°C to 45°C
Storage Temperature -40°C to 65°C
Dimensions 18.71mm * 111.15mm * 167.65mm
Weight 930g
Bracket Height Full Height / Half Height

Firmware & Tutorial Downloads

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

LRES3029PF-OCPFW
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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