Dual-port 100G QSFP28 PCIe 4.0 x16 network adapter with RDMA support for data centers.
When network congestion causes application timeouts in AI training clusters, every microsecond of latency matters. The LRES1046PF-2QSFP28 PCIe 4.0 x16 dual-port 100G QSFP28 Ethernet network adapter addresses this by delivering high bandwidth and low latency connectivity essential for modern data center interconnects.
With a total bandwidth of 100Gbps across two QSFP28 ports, the card ensures efficient data transmission for big data and cloud computing applications. Supporting speeds from 1G to 100Gbps per port, it provides flexibility for diverse network environments while reducing energy consumption through IEEE 802.3az Energy Efficient Ethernet standards.
Ideal for data center interconnection, large-scale data storage, and high-performance computing, this adapter leverages RDMA for direct memory-to-memory transfer without CPU involvement. SR-IOV enables efficient I/O resource management for virtual machines, making it a robust choice for scalable cloud infrastructure and enterprise storage solutions requiring reliable, high-speed networking.
Delivers 100Gbps total bandwidth with dual QSFP28 ports for high-performance data center interconnects.
Utilizes PCIe Gen 4.0 x16 bus type ensuring maximum throughput and compatibility with modern servers.
Supports Remote Direct Memory Access for low-latency, CPU-bypass data transfers ideal for HPC and AI.
Features SR-IOV and PXE support for efficient VM resource management and rapid network boot deployment.
Supports 1G/10G/25G/40G/50G/100Gbps data rates per port for versatile network integration.
Includes IEEE 802.3az Energy Efficient Ethernet and advanced security features to protect data integrity.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Bus Type | PCIe v4.0 (16GT/s) x16 |
|---|---|
| Connector | 2*QSFP28 |
| Cable Medium | Optical fiber |
| Total Bandwidth | 100Gbps |
|---|---|
| Data Rate Per Port | 1G/10G/25G/40G/50G/100Gbps |
| Max Power | 24.3W |
| IEEE Standards | IEEE 802.3bj, 802.3bm, 802.3by, 802.3ba, 802.3ae, 802.3az, 802.3ap, 802.3ad, 802.1AX, 802.1Q, 802.1P, 802.1Qau, 802.1Qaz, 802.1Qbb, 802.1Qbg, IEEE 1588v2 |
|---|
| Supported Features | RDMA, SR-IOV, PXE, 1588 PTP, Jumbo Frames (9.5KB), Auto-negotiation, KR startup, FEC modes, VLAN tags, Priority, Congestion Notification (QCN), ETS, PFC, Link Aggregation |
|---|
| Bracket Height | Low Profile & Full Height |
|---|---|
| Adapter Size | 68.9*170 mm |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -40°C to 85°C |
| Storage Humidity | Maximum: 90% non-condensing relative humidity at 35°C |
| ESD | Contact discharge ±4KV |
| Certification | FCC, CE, RoHS |
| Operating Systems | Windows 10/11, Windows Server 2016/2019/2022, Ubuntu 18.04.5/20.04.1/22.04.2/22.04.3, RHEL/CentOS 7.6/7.9/8.2/8.3, SUSE 12.5/15.4, FreeBSD 13.2, VMware ESXi 6.7, OpenKylin 0.7.5, Deepin 15.11/20/20.6/20.9, Galaxy Kylin v10, Zhongke Fangde desktop/server OS, Tongxin UOS 20, NeoKylin 7.6, EmindOS, Mikrotik, iKuairoute, ZTE New Fulcrum 3.2.2/5.0.5 |
|---|
Look up product firmware versions, hardware revisions, and OS compatibility by entering your part number or hardware version.
