High-performance OCP3.0 dual-port 200GbE network adapter with PCIe 4.0 x16 interface.
When scaling storage capacity in AI training clusters or high-performance computing environments, network bottlenecks often limit GPU utilization. The LRES4160PF-2QSFP56 addresses this by delivering 200Gbps per port via dual QSFP56 interfaces, ensuring seamless data flow without congestion.
This OCP3.0 compliant adapter utilizes a PCIe 4.0 x16 host connector to provide high-bandwidth, low-latency transfer. With support for TCP/UDP/IP stateless offload and RSS, it significantly reduces CPU overhead while maintaining enterprise-class performance for demanding workloads.
Designed for scalable enterprise networking, machine learning, and telecommunications, the card supports RDMA and hot-plug capabilities. Its robust feature set ensures reliable operation in data centers, making it an essential component for modern infrastructure expansion.
Dual QSFP56 ports supporting up to 200Gbps per port for ultra-fast data transmission.
Complies with OCP3.0 small form factor specification for standardized deployment.
Supports TCP/UDP/IP stateless offload, LSO, LRO, and RSS to reduce CPU load.
Enables low-latency, high-performance RDMA networking with end-to-end flow control.
Features SR-IOV, PXE, UEFI, and NCSI support for virtualized environments.
Supports multiple link speeds from 1G to 200G and various DAC/Optic interfaces.
Complete technical details for integration and deployment planning.
| Model | LRES4160PF-2QSFP56 |
|---|---|
| Adapter Type | OCP3.0 |
| Form Factor | SFF |
| Host Connector | PCIe 4.0 x16 |
|---|---|
| Connectors | 2*QSFP56 |
| Port | Dual |
| Link Speed | 200G/100G/50G/40G/25G/10/1Gbps |
| IEEE Standards | IEEE 802.3bj, 802.3bm, 802.3by, 802.3ba, 802.3ae, 802.3az, 802.3ad, 802.1AX, 802.1Q, 802.1P, 802.1Qau, 802.1Qaz, 802.1Qbb, 802.1Qbg, IEEE 1588v2 |
|---|
| Supported Features | PXE, UEFI, NCSI, SR-IOV, 1588 PTP, Scan Chain, RDMA, Hot Plug, Jumbo Frames (9.9KB), VXLAN, NVGRE, GENEVE, RSS, LSO, LRO, Checksum Offload |
|---|
| DACs | 200GBASE-CR4, 100GBASE-CR4, 40GBASE-CR4, 25GBASE-CR, 10GBASE-CR |
|---|---|
| Optics and AOCs | 200GBASE-SR4, 100GBASE-SR4, 40GBASE-SR4, 25GBASE-SR/LR, 10GBASE-SR/LR |
| Min-Idle Ethernet Traffic | 12.42W |
|---|---|
| Max-100% Ethernet Traffic | 32.83W |
| Supported OS | Deepin, RHEL/CentOS, Ubuntu, FusionOS, Windows, NeoKylin, OpenKylin, iKuai, KylinOS, NewStartOS, UOS, OpenEuler, SUSE, FreeBSD, Debian, Rockey, Fangde |
|---|
| Operating Temperature | -10°C to 60°C |
|---|---|
| Storage Temperature | -40°C to 70°C |
| Storage Humidity | Maximum: 90% non-condensing relative humidity at 35℃ |
| Certifications | FCC, CE, RoHS |
|---|
| Product Size | 115*76 mm |
|---|
Latest certified drivers for all supported operating systems, ensuring optimal performance and compatibility.
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