Lenovo ThinkSystem Mellanox ConnectX-4 Lx Dual Port 25GbE SFP28 Ethernet Adapter
The Lenovo ThinkSystem Mellanox ConnectX-4 Lx is a dual-port 25GbE SFP28 Ethernet adapter engineered for enterprises demanding high-performance network connectivity in virtualized data center environments. Built on the proven Mellanox ConnectX-4 Lx controller architecture, this 25GbE adapter delivers exceptional throughput and ultra-low latency for demanding workloads including cloud infrastructure, high-frequency trading, and advanced virtualization. Ideal for Lenovo ThinkSystem x86 servers, it combines enterprise-grade reliability with modern networking capabilities to accelerate your data center performance.
Key Features
- Dual-port 25 Gigabit Ethernet connectivity with SFP28 transceiver support
- Low-latency performance optimized for virtualized workloads and cloud applications
- Advanced networking features including RDMA, SR-IOV, and flow steering
- Native support for Lenovo ThinkSystem x86 server platforms
- Energy-efficient design with reduced power consumption
- Comprehensive driver and firmware support across major hypervisors
- PCIe Gen3 interface for seamless integration
- Mellanox ConnectX-4 Lx controller for enterprise-class reliability
Technical Specifications
| Specification |
Details |
| Manufacturer |
LENOVO |
| Part Number |
4XG0E76797 |
| Product Type |
Dual Port 25GbE Ethernet Adapter |
| Controller |
Mellanox ConnectX-4 Lx |
| Port Configuration |
2x 25 Gigabit Ethernet SFP28 |
| Data Rate |
25 Gbps per port |
| Interface |
PCIe 3.0 x8 |
| Supported Protocols |
Ethernet, RDMA, SR-IOV, Flow Steering |
| Compatibility |
Lenovo ThinkSystem x86 servers |
| Power Consumption |
Low-power optimized design |
Frequently Asked Questions
What is a 25GbE SFP28 Ethernet adapter used for?
A 25GbE SFP28 Ethernet adapter provides high-speed network connectivity for data center servers requiring ultra-low latency and high throughput. The Mellanox ConnectX-4 Lx is ideal for virtualization, cloud computing, and demanding enterprise applications that benefit from 25 Gigabit per second connectivity.
Is the Lenovo ThinkSystem Mellanox ConnectX-4 Lx compatible with my server?
This dual-port 25GbE adapter is specifically designed for Lenovo ThinkSystem x86 servers. It supports PCIe 3.0 x8 slots and includes comprehensive driver support for major hypervisors. Verify your server model supports PCIe expansion and consult compatibility documentation for your specific ThinkSystem platform.
What networking features does the ConnectX-4 Lx adapter provide?
The Mellanox ConnectX-4 Lx controller supports advanced networking capabilities including Remote Direct Memory Access (RDMA), Single Root I/O Virtualization (SR-IOV), and intelligent flow steering. These features optimize performance for virtualized environments and enable efficient resource utilization across multiple virtual machines.
How does this 25GbE adapter improve data center performance?
By delivering 25 Gigabit per second connectivity with ultra-low latency, this Lenovo ThinkSystem adapter reduces network bottlenecks in high-performance computing environments. The dual-port design and advanced offloading capabilities minimize CPU overhead while maximizing throughput for cloud, virtualization, and analytics workloads.
