100% domestic localization dual-port 25G network adapter based on Mucse N20G-R2, supporting RDMA, SR-IOV, DPDK.
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.
Fully domestic design and components ensure supply chain independence and security.
Two SFP28 ports support 25Gbps per port with backward compatibility to 10G/1G.
High-bandwidth PCIe 4.0 x8 host connection for maximum throughput.
Remote Direct Memory Access reduces CPU load and latency for data-intensive applications.
Data Plane Development Kit enables high-speed packet processing in user space.
Precision Time Protocol support for time-sensitive networking and synchronization.
9.7KB jumbo frames improve large data transfer efficiency.
Complete technical details for integration and deployment planning.
| Controller | Mucse N20G-R2 |
|---|
| Adapter Type | PCIe NIC |
|---|---|
| Form Factor | HHHL |
| Host Connector | PCIe 4.0 x8 |
| Connectors | SFP28 |
| Port | Dual |
| Link Speed | 1/10/25Gb |
| Protocol Support | IEEE 802.3z, 802.3ac, 802.3ad, 802.3x, 802.3az, 802.1P, 802.1Q, 802.2, IEEE 1588v2 PTP |
|---|
| 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 |
| Supported Physical Layer Interfaces | 25GBase-SR, 25GBase-LR, 25GBase-CR, 10GBase-SR/LR, 10GBase-CR, 1000Base-SX/LX, 1000Base-T |
|---|
| Supported OS | RHEL/CentOS, OpenKylin OS, Ubuntu, NewStartOS, Rocky, Kylin OS |
|---|
| 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 |
| PCB Size | 161.5*68.9*1.6mm |
|---|---|
| Package Size | 222*147*28mm |
| Optical Transceiver | 16.2W (Max) |
|---|
| 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) |
| Internet Network Adapter | *1 |
|---|---|
| Product Warranty Card | *1 |
| Bracket | High Bracket (installed)*1 + Low Bracket*1 |
| Packaging | Carton+Blister Box |
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