Dual-port 100G QSFP28 PCIe 4.0 network adapter for data centers and AI clusters.
LR-LINK presents the LRES1046PF-2QSFP28, a robust PCIe Gen4.0 x16 dual-port 100G Ethernet network adapter engineered for demanding data center and high-performance computing applications. This adapter delivers exceptional bandwidth efficiency with a total throughput of 100Gbps, ensuring seamless data transmission for big data analytics and cloud infrastructure.
Designed for maximum flexibility, the LRES1046PF-2QSFP28 supports multiple data rates including 1G, 10G, 25G, 40G, 50G, and 100Gbps via its dual QSFP28 connectors. It enhances network reliability through advanced features such as RDMA for low-latency memory-to-memory transfers, PXE for rapid OS deployment, and SR-IOV for efficient virtual machine resource management.
Our solution integrates comprehensive protocol support including IEEE 802.3 standards, VLAN tagging, and 1588 PTP synchronization. With energy-efficient design and broad operating system compatibility, this adapter provides secure, stable, and scalable connectivity for modern enterprise networks, reducing power consumption while protecting data integrity.
Delivers up to 100Gbps total bandwidth with flexible port speeds for high-throughput applications.
Features two QSFP28 ports providing redundancy and enhanced network reliability for critical systems.
Supports RDMA technology for direct memory access, significantly reducing CPU overhead and latency.
Enables efficient I/O resource sharing for VMs with full SR-IOV support in virtualized environments.
Optimized for data centers with Energy Efficient Ethernet (EEE) to reduce power consumption and heat.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Model | LRES1046PF-2QSFP28 |
|---|---|
| Bus Type | PCIe Gen4.0 x16 (16GT/s) |
| Connector | 2*QSFP28 |
| Data Rate per Port | 1G/10G/25G/40G/50G/100Gbps |
| Cable Medium | Optical Fiber |
| Total Bandwidth | 100Gbps |
|---|---|
| Max Power | 24.3W |
| Power Supply | PCIe |
| RDMA | Yes |
|---|---|
| PXE | Yes |
| SR-IOV | Yes |
| 1588 PTP | Yes |
| Jumbo Frames | 9.5KB |
| Ethernet Standards | IEEE 802.3bj, 802.3bm, 802.3ba, 802.3ae, 802.3az |
|---|---|
| Link Aggregation | IEEE 802.3ad, 802.1AX |
| VLAN/QoS | IEEE 802.1Q, 802.1Qau, 802.1Qaz, 802.1Qbb, 802.1Qbg |
| Auto-negotiation | IEEE 802.3ap |
| Bracket Height | Low Profile & Full Height |
|---|---|
| Adapter Size | 68.9*170 mm |
| LED Indicators | Green Link (Status), Green Blink (Transfer) |
| Operating Temperature | 0°C to 50°C |
|---|---|
| Storage Temperature | -40°C to 85°C |
| Storage Humidity | Max 90% non-condensing at 35°C |
| ESD Contact Discharge | ±4KV |
| Compliance | FCC, CE, RoHS |
|---|
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