PCIE 5.0 x 16 | 400G | Support RDMA

LRES1260PF-QSFP112

PCIe x16 Single-port 400G QSPF112 Ethernet Network Adapter

PCI Express 5.0 x 16

Single-port QSFP112 interfaces

400/ 200/ 100/ 50/ 25Gbps

Support RDMA over Converged Ethernet(RoCEv2)

Support IEEE-1588v2

Support SMBus

LRES1260PF-QSFP112

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Overview Specifications

LRES1260PF-QSFP112 is a single-port 400G QSFP112 Ethernet network adapter independently developed by Linkreal Co., Ltd. based on the Broadcom BCM57608 chip. 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
Controller	BCM57608
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
400Gbps	Activity	Green + Green(Blink)
200/ 100/50/25Gbps	Link	Orange + off
200/ 100/50/25Gbps	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