LR-LINK LRES1240PF-2SFP28 is a PCIe Gen3 x8 dual-port 25GbE Ethernet adapter supporting RoCEv2 and SR-IOV for data centers.
Network congestion in AI training clusters and distributed storage systems often leads to application timeouts and reduced throughput. The LRES1240PF-2SFP28 addresses these latency-sensitive challenges by providing robust connectivity.
This adapter offers dual-port 25GbE interfaces with backward compatibility for 10G Ethernet, ensuring seamless integration into existing infrastructure. With support for hardware offloads of tunneling protocols like Geneve, VXLAN, and NVGRE, it significantly improves packet processing efficiency in virtualized networks. The inclusion of RoCEv2 and SR-IOV enables optimized performance for hyper-converged infrastructure and cloud-native deployments.
Ideal for telecom applications, NFV/SDN, and high-performance computing, this PCIe NIC delivers high throughput and low latency. Its excellent compatibility with major operating systems ensures reliable scalability for enterprises building next-generation data center networks.
Dual-port SFP28 interfaces provide 25GbE speed with backward compatibility for 10G Ethernet infrastructure.
Supports hardware offloads for Geneve, VXLAN, and NVGRE tunneling protocols to improve packet processing efficiency.
Features RoCEv2 and SR-IOV support for optimized performance in hyper-converged infrastructure and cloud-native deployments.
Includes IEEE 1588v2 PTP support for precise time synchronization in telecom and industrial applications.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Model | LRES1240PF-2SFP28 |
|---|---|
| Adapter Type | PCIe NIC |
| Form Factor | HHHL |
| Host Connector | PCIe 3.0 x8 |
|---|---|
| Connectors | Dual-port SFP28 |
| Link Speed | 25/10Gbps |
| Protocol Support | IEEE 802.3by, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 1588v2, IEEE 802.3ad |
|---|
| Feature Support (Yes) | PXE, UEFI, SR-IOV, RoCEv2, 1588 PTP, Jumbo Frame 9.6Kb |
|---|
| Operating Systems | Windows, YimingOS, Windows Server, OpenKylin, RHEL/Centos, OpenEuler, Rocky, FusionOS, Deepin, Debian, Ubuntu, VMware ESXi, SUSE, iKuai Router, NewStart, SeaSpider SoftRouter, Kylin, ATL Server, NeoKylin, REDOS, Fangde |
|---|
| Product Size | 167.68*73.68 mm |
|---|---|
| Package Size | 222*147*28 mm |
| Power Consumption | 14W (Max) |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 70°C |
| Storage Humidity | Maximum: 90% non-condensing relative humidity at 35°C |
| Certification | FCC, CE, RoHS |
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