LRES1260PF-QSFP112 is a single-port 400G QSFP112 Ethernet network adapter independently developed by Linkreal Co., Ltd. . LRES1260PF-2QSFP112 is designed tobuild largescale,feature-rich networking solutions in servers for Al/ML,cloud,high-performance computing, and storage applications. The adapter supports RDMA over Converged Ethernet(RoCE) with hardware-based congestion control. The LRES1260PF-2QSFP112 adapter addresses the performance requirements of mega-scale data center networks with high throughput and advanced flow processing offloads. It is an excellent choice for enhancing network connectivity in data centers and enterprise environments.
Model | LRES1260PF-QSFP112 |
Cable medium | Optical fiber |
Bracket Height | Full-height / Half-height Bracket |
Connectors | QSFP112 |
Port | Single |
Bus Type | PCIe5.0 x16 |
Link Speed | 25G/50G/ 100G/200G/400Gbps |
Power Supply | PCIe Supply |
Protocol Support | IEEE 1588v2 IEEE 802.3x IEEE 802.3ad / 802.1AX IEEE 802.1Q IEEE 802.1Qbb IEEE 802.1Qau IEEE 802.1Qaz IEEE 802.3az IEEE 802.3bs / IEEE 802.3cd |
OS Support | RHEL/Centos 8.2/8.3/9.0 Ubuntu 20.04.4/22.04.3/24.04.2 Rocky 9.4/9.5 Galaxy Kirin V10 2203 X86 Galaxy Kirin V10 2403 X86 UOS 1070 X86 |
UEFI | Yes |
RDMA | Yes(RocEv2) |
SR-IOV | Yes |
1588 PTP | Yes |
SMbus | Yes |
Jumbo Frames | 9.5KB |
LED Indicators
400Gbps | Link | Green + off |
Activity | Green + Green(Blink) | |
200/ 100/50/25Gbps | Link | Orange + off |
Activity | Orange + Green(Blink) |
Technical Specifications
Operating Temperature |
-10°C to 60°C |
Storage Temperature | -40°C to 85°C |
Storage Humidity | Maximum: 90% non-condensing relative humidity at 35 °C |
Certification | FCC,CE, RoHS |
Physical Properties
PCB Size(Unit:mm) |
68.9 *167.7(Half-height Half-length) |
Package Size (Unit: mm) | 179* 150*30 |
Optional Accessory
Accessory |
Model |
Specification |
Optical Module | LRSA854X-X1ATM | 400G Multimode QSFP112,50M, MPO |
AOC | LRAOC-QSFP112-2M | 400G,QSFP112-AOC-2m,OM3 |
DAC | LRDAC-QSFP112-1M | 400G,QSFP112-DAC-1m,30AWG |
Packing List
Bracket |
Full Height(installed) and Half-height |
Internet Network Adapter | *1 |
Product Warranty Card | *1 |
Packaging | Carton + Anti-static bag |
