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QL41212HLCU-CK - QLogic FastLinQ Dual Port 25/10GBase SFP28/SFP+ PCI Express Network Adapter
- Dual-port 25Gb/s Ethernet connectivity
- PCI Express (PCIe) 3.0 x8 interface
- SFP28 cages for 25GbE fiber optic transceivers
- Supports 25GBASE-SR, 25GBASE-LR, and other SFP28 standards
- Advanced offloads for CPU efficiency
- Low latency for demanding applications
- Ideal for AI/ML, HPC, and high-performance storage
QL41212HLCU-CK 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 ↓- Port Count
- 2
- Data Rate
- 25Gb/s per port
- Interface
- PCIe 3.0 x8
- Connector Type
- SFP28
- Network Standard
- 25GBase-X (via SFP28)
- Controller
- QLogic (specific model may vary)
Product details
The QLogic QL41212HLCU-CK is a dual-port 25 Gigabit Ethernet (GbE) network adapter designed for high-performance computing and data center environments. It utilizes SFP28 interfaces for 25GbE connectivity and connects via a PCIe 3.0 x8 interface, offering significant bandwidth and low latency.
Technical Information
| Port Count | 2 |
| Data Rate | 25Gb/s per port |
| Interface | PCIe 3.0 x8 |
Additional Specifications
| Connector Type | SFP28 |
| Network Standard | 25GBase-X (via SFP28) |
| Controller | QLogic (specific model may vary) |
Description
The QLogic QL41212HLCU-CK represents a significant step up in network performance, offering dual-port 25 Gigabit Ethernet connectivity. This adapter is engineered for environments that demand extreme bandwidth and low latency, such as those supporting artificial intelligence (AI), machine learning (ML), high-performance computing (HPC), and high-speed storage solutions. The use of SFP28 cages allows for flexible deployment with various fiber optic transceivers, enabling connectivity over different distances and media types. Equipped with a PCIe 3.0 x8 interface, the adapter provides ample bandwidth to fully support the aggregate throughput of its two 25Gb/s ports. This ensures that the network interface does not become a bottleneck for data-intensive applications. The adapter also features advanced offload engines designed to reduce the burden on the host CPU, including TCP/UDP/IP checksum offloads and potentially other protocol-specific optimizations, leading to improved overall system efficiency and application performance. With its high speed, low latency, and advanced features, the QL41212HLCU-CK is a critical component for next-generation data centers and high-performance computing clusters. It enables faster data processing, quicker access to storage, and more efficient communication between compute nodes, driving innovation in fields requiring massive data throughput and rapid analysis.
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.
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