Dell 4MNKF 16Gb/S 16GbE Single Port Fiber Channel Adapter

Overview

The Dell 4MNKF is a single-port Fibre Channel host bus adapter designed to deliver 16 Gb/s data rates over a 16 GbE link, providing servers with fast and reliable access to external storage. It is ideal for environments that demand high bandwidth and low latency, such as virtualization, high-transaction databases, and media production. The adapter fits into a standard PCIe slot and connects directly to Fibre Channel switches or storage arrays via an SFP+ transceiver, ensuring seamless integration into existing SAN infrastructures.

Key features

• Single-port SFP+ connection enables direct attachment to Fibre Channel storage networks for efficient data transfer.
• MicroSD-based flash memory stores firmware and configuration settings on the card, simplifying updates and host migrations.
• Dust-resistant design protects critical optics and circuitry, enhancing reliability in typical data center environments.
• Supports high-throughput and low-latency communication, reducing backup windows and accelerating large dataset transfers.
• Easy installation into standard PCIe slots minimizes downtime during upgrades or expansions.

Key specs

• Data rate: 16 Gb/s Fibre Channel over 16 GbE
• Interface: Single-port SFP+
• Form factor: Standard PCIe card
• Firmware storage: MicroSD flash memory
• Design: Dust-resistant for enhanced durability

Connectivity and compatibility

This adapter connects directly to Fibre Channel switches or storage arrays using the SFP+ transceiver, making it compatible with existing SAN setups that support 16 Gb/s Fibre Channel. Its PCIe form factor ensures compatibility with a wide range of server motherboards that have available PCIe slots.

Ideal uses and environments

The Dell 4MNKF is well suited to data centers and enterprise environments where high-speed, predictable storage access is critical. It supports workloads such as virtualization, media production, and high-transaction databases that require consistent bandwidth without network congestion. It also serves as a practical upgrade path for organizations moving from 8 Gb/s Fibre Channel links to higher speeds with minimal disruption.