Name: Think System St550 Mid Fan
Brand: Lenovo
Price: 56.95 USD
Availability: InStock

Lenovo 01KP749 Think System St550 Mid Fan

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$56.95

Ships from outside of the USA. Please allow up to 2 weeks for delivery.

In Stock: 69
Manufacturer: Lenovo
Model or Part: 01KP749
Condition: Refurbished
Weight: 2.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Lenovo Think System ST550 Mid Fan (part number 01KP749) is a high-performance cooling component designed specifically for the ThinkSystem ST550 storage server chassis. Engineered to maintain optimal airflow across critical drive bays and internal circuitry, this fan helps ensure reliable operation in demanding data center environments. Its compact mid-chassis placement balances temperature distribution while keeping noise levels low.

Key Features

Precision engineered 120 mm fan blade design for maximum static pressure
Optimized airflow of up to 70 CFM to support high density storage configurations
Low power consumption rated at 2.5 watts per fan
Durable ball bearing for extended service life and reduced vibration
Standard 4-pin PWM connector for intelligent speed control based on temperature sensors

Technical Specifications

Model/Part Number: 01KP749
Dimensions: 120 mm x 120 mm x 25 mm (L x W x H)
Airflow: up to 70 CFM
Static pressure: approx 2.0 inH2O
Operating voltage: 12 V DC
Current draw: 0.21 A max
Noise level: less than 30 dBA at full speed
Connector type: 4-pin PWM
Mounting orientation: vertical or horizontal with included screw kit

Typical Applications

ThinkSystem ST550 storage servers in enterprise, cloud and virtualization workloads
High density drive enclosures where consistent cooling is critical
Data center racks requiring reliable thermal management for 2.5 inch or 3.5 inch HDD/SSD arrays
Edge computing nodes that operate in limited space but need robust airflow

This fan delivers the balance of performance, efficiency and durability that IT professionals expect from Lenovo hardware, helping to protect valuable data assets while maintaining system uptime.