OCP 3.0 Dual-port 25G PCIe 3.0 x16 SFP28 Network Adapter with RoCE and Hardware Offload
LR-LINK presents the LRES4150PF-2SFP28, a high-performance dual-port 25G Ethernet network adapter engineered for modern data center environments. Built on a robust PCIe 3.0 x16 interface, this adapter delivers up to 25Gbps per port via two SFP28 optical interfaces, ensuring high-speed connectivity for demanding workloads.
Fully compliant with OCP 3.0 mechanical specifications, the Small Form Factor (SFF) design optimizes space efficiency in dense server configurations. The adapter supports comprehensive hardware offloads, including TCP/UDP/IP stateless offload, checksum offload, LSO, LRO, and RSS, which significantly reduce CPU utilization and enhance overall system performance.
Ideal for HPC, telecommunications, AI/machine learning, and cloud data centers, the LRES4150PF-2SFP28 supports RoCE v2 for ultra-low latency and high bandwidth. With built-in Open vSwitch (OVS) hardware offload and IEEE 1588 PTP support, it provides a scalable, efficient, and feature-rich networking solution for next-generation enterprise infrastructure.
Dual-port 25Gbps SFP28 interfaces for ultra-fast data transmission.
Supports RoCE v2 RDMA for minimal latency in HPC and AI clusters.
Compact OCP 3.0 SFF form factor ideal for dense server deployments.
Reduces CPU load with TCP/IP offload, LSO, LRO, and RSS support.
Built-in IEEE 1588 PTP support for precise time synchronization.
Compatible with DAC, SR/LR optics, and AOCs for flexible cabling.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Model | LRES4150PF-2SFP28 |
|---|---|
| Adapter Type | OCP 3.0 |
| Form Factor | SFF |
| Host Connector | PCIe 3.0 x16 |
| Port Count | Dual-port |
| Interface Type | SFP28 |
| Link Speed | 25/10/1 Gbps |
| RDMA | RoCE v2 |
|---|---|
| SR-IOV | Yes |
| PXE | Yes |
| WoL | Yes |
| Hot Swap | Yes |
| Scan Chain | Yes |
| NCSI | Yes |
| UEFI | Yes |
| IEEE 1588 PTP | Yes (v1 & v2) |
| Jumbo Frames | 9.9KB |
| Ethernet Standards | IEEE 802.3x, 802.3az (EEE), 802.3as |
|---|---|
| VLAN | IEEE 802.1Q |
| Data Center Bridging | IEEE 802.1Qaz, 802.1Qbb, 802.1bd |
| Security | IEEE 802.1x |
| PCB Size | 115*76*1.6 mm |
|---|---|
| Package Size | 179*150*30 mm |
| Power Consumption (Idle) | 10.404W |
| Power Consumption (Max) | 14.604W |
| Operating Temperature | -10°C to 60°C |
|---|---|
| Storage Temperature | -40°C to 70°C |
| Storage Humidity | Max 90% non-condensing at 35°C |
| Compliance | FCC, CE, RoHS |
|---|
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