Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Lenovo 03KL428 Broadcom 57504 2-Ports 25Gb/s SFP28 Network Adapter
- Dual 25Gb/s SFP28 Ethernet ports
- Broadcom 57504 controller
- PCIe Gen 3.0 x8 interface
- Low latency and high throughput
- Ideal for server and storage networking
- Supports advanced networking features
03KL428 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Part Number
- 03KL428
- Manufacturer
- Lenovo
- Controller
- Broadcom 57504
- Number of Ports
- 2
- Port Type
- 25Gb/s SFP28
- Interface
- PCIe Gen 3.0 x8
Product details
The Lenovo 03KL428 is a Broadcom 57504 network adapter designed for high-speed connectivity. It features two 25Gb/s SFP28 ports, enabling rapid data transfer for demanding network environments.
Technical Information
| Part Number | 03KL428 |
| Manufacturer | Lenovo |
| Controller | Broadcom 57504 |
Additional Specifications
| Number of Ports | 2 |
| Port Type | 25Gb/s SFP28 |
| Interface | PCIe Gen 3.0 x8 |
Description
The Lenovo 03KL428, powered by the Broadcom 57504 controller, is a high-performance network adapter engineered to meet the rigorous demands of modern data centers and enterprise networks. With its dual 25Gb/s SFP28 ports, it provides exceptional bandwidth and low latency, crucial for applications such as high-frequency trading, big data analytics, and high-performance computing. The adapter utilizes a PCIe Gen 3.0 x8 interface, ensuring a robust connection to the host system and minimizing bottlenecks. Its design focuses on delivering efficient data processing and offloading tasks from the CPU, thereby enhancing overall system performance. This makes it a suitable choice for servers requiring significant network throughput and responsiveness. Key features include support for advanced networking protocols and technologies, contributing to network reliability and efficiency. The SFP28 form factor allows for flexible deployment with various optical transceivers, catering to different network topologies and distances. The Broadcom 57504 chipset is known for its power efficiency and advanced feature set, making the 03KL428 a reliable and performant networking solution.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 03KL428.
