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DBPB1438B2H Lenovo 140x140x38mm AVC PWM High-Airflow Fan

SKU:

DBPB1438B2H

Weight: 3.00 lbs
Condition: Refurbished
  • 140x140x38mm size for effective cooling
  • AVC PWM control for precise speed regulation
  • High airflow design to maximize air movement
  • Compatible with various computer and server systems
Product Overview

The DBPB1438B2H Lenovo fan provides steady, controlled airflow in a compact 140x140x38mm form factor. It fits into various systems needing consistent cooling, especially where space or noise constraints exist. Its PWM capability ensures the fan speeds adjust smoothly to varying cooling demands, helping keep hardware running efficiently.

General Information
Brand Lenovo
Part Number DBPB1438B2H
Alternate Part Number DBPB1438B2H-02-UK
Technical Specification
Component Type Chassis Fan
Cooling Method Active
Size 140mm
Material Plastic (PBT) housing; metal motor and bearings
Compatibility Lenovo servers/chassis and systems requiring 140x140x38mm AVC PWM high-airflow fan (Lenovo DBPB1438B2H)
Voltage 12V DC
Connector Type 4-pin PWM
Airflow Direction Front-to-back (axial)
Physical Characteristics
Form Factor 140mm (140x140x38mm)
Dimensions 38 x 140 x 140 mm
Weight 3.00
Condition Refurbished
Miscellaneous
Assembly Required Yes
Eco Friendly Yes
Compliance Standards RoHS, CE, UL


Product Description

The DBPB1438B2H is a high-performance cooling fan designed to maintain optimal temperatures in computers and electronic equipment. Often found in desktops, servers, and industrial machines, it helps prevent overheating during heavy workloads.

Built for system builders and technicians, this fan balances noise and airflow with PWM control, allowing dynamic speed adjustments based on thermal needs. It’s a practical choice where efficient cooling and reliability matter.

Key Features

  • Precision PWM-driven speed adjustment for quieter operation when full airflow isn't necessary
  • Dimensions optimized for better compatibility in tight or specialized setups
  • High airflow capacity to effectively dissipate heat from critical components
  • Durable construction to ensure long-term performance under continuous use
  • Standard connector fits a variety of motherboard and power supply configurations

This fan is typically deployed inside desktop PCs, network servers, and workstations where maintaining stable temperatures is critical. Its role in preventing thermal throttling and hardware damage makes it a reliable component in many cooling solutions.


Use Cases

The DBPB1438B2H Lenovo 140x140x38mm AVC PWM High-Airflow Fan is widely used in environments requiring efficient and reliable cooling solutions.

How It's Used:

  • Installed in server chassis to maintain optimal operating temperatures
  • Used in workstations for enhanced cooling of high-performance components
  • Integrated into industrial computing equipment requiring continuous airflow
  • Employed in data centers for airflow management and thermal control
  • Applied in custom PC builds focused on balancing noise and cooling efficiency

By providing adjustable speed control and high airflow, this fan supports a range of applications where thermal management is critical to system stability and longevity.


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DBPB1438B2H Lenovo 140x140x38mm AVC PWM High-Airflow Fan
DBPB1438B2H Lenovo 140x140x38mm AVC PWM High-Airflow Fan