Lenovo ThinkSystem SR650 Fan Option Kit

Overview

The Lenovo 4F17A12349 is a fan option kit designed to maintain optimal operating temperatures for the Lenovo ThinkSystem SR650 server. It supports both first- and second-generation processors, ensuring reliable cooling for a range of deployments. The kit accommodates up to six hot-swap single-rotor fans, providing N+1 redundancy to keep the system running smoothly even if one fan fails.

Key features

• Supports up to six hot-swap single-rotor fans for flexible and scalable cooling capacity
• N+1 redundancy ensures continuous cooling and reduces the risk of thermal throttling or downtime
• Compatible with both first- and second-generation processors, protecting older and newer server builds
• Easy installation with plug-and-play design recognized automatically by server management firmware
• Black and silver color scheme matches the SR650 chassis for a clean and professional rack appearance
• Hot-swap capability allows fan replacement without shutting down the server, minimizing maintenance impact

Key specs

• Compatibility: Lenovo ThinkSystem SR650 server
• Fan type: Single-rotor, hot-swap fans
• Number of fans supported: Up to six
• Processor support: First- and second-generation Intel Xeon processors
• Redundancy: N+1 cooling configuration
• Color: Black and silver to match server chassis

Installation and setup

Installing the fan option kit is straightforward and requires no additional tools or firmware licenses. Fans slide into designated bays within the SR650 chassis and connect through the existing backplane. The server’s management firmware automatically detects the new cooling hardware, allowing upgrades to be completed during routine maintenance windows without disrupting operations.

Ideal uses and environments

This fan kit is well suited for data centers, branch offices, and lab environments where continuous uptime and reliable cooling are critical. It supports workloads that place heavy demands on CPU and memory, such as virtual machines and large databases, by preventing overheating and maintaining system performance. IT teams managing mixed-generation SR650 servers will find this kit a practical solution for consistent thermal management across deployments.