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Small black 40 by 20 mm case fan with four pins

Zyvpee

Zyvpee PSD1204PQB1-A 40mm 12V 2.6W 4-pin case fan

SKU CH-8W03-H59Y0

40mm ball-bearing case fan runs on 12V at 2.6W with a 4-pin connector for CPU coolers

  • TypeCase Fan
  • CompatibilityCPU Cooler
  • Bearing TypeBall
  • Power Connector4 Pin
  • ColorBlack
  • LEDBlack
  • Ball bearing for long service life
  • 4-pin PWM connector for precise speed control
  • 12 V 2.6 W power draw for efficient cooling
  • 40 mm square frame fits tight CPU-cooler mounts
  • Black frame and blades suit stealth builds

Compact 40 mm cooling for tight builds

The Zyvpee PSD1204PQB1-A is a 40 mm case fan designed for small-form-factor chassis and CPU coolers that need focused airflow. It runs on 12 V and draws 2.6 W, making it suitable for systems with limited power headroom. The ball bearing provides consistent rotation in confined spaces. Builders upgrading compact workstations or embedded boards will find the dimensions a direct fit.

Ball bearing and four-pin control for daily

The ball bearing reduces friction compared with sleeve alternatives, helping the fan maintain steady speed over long operating periods. A four-pin connector enables pulse-width-modulation speed control, so the motherboard can lower RPM when thermal load drops. Black frame and blades blend into dark interiors without adding visual distraction. The 40 by 20 mm footprint leaves clearance for adjacent components.

Ready to install with no extra parts required

The package supplies the fan unit only, matching the supplier title exactly. No screws, adapters or software utilities are included, so installers should have standard 40 mm mounting hardware on hand. The straightforward wiring means the fan is recognised immediately by any 4-pin header. Buyers who need bundled mounting kits or RGB controllers should look elsewhere.

Highlights

  • Ball bearing for long service life
  • 4-pin PWM connector for precise speed control
  • 12 V 2.6 W power draw for efficient cooling
  • 40 mm square frame fits tight CPU-cooler mounts
  • Black frame and blades suit stealth builds

Specifications

BrandZyvpee
SeriesPSD1204
ModelPSD1204PQB1-A
TypeCase Fan
CompatibilityCPU Cooler
Bearing TypeBall
Power Connector4 Pin
ColorBlack
LEDBlack
Featuresdc cooling fan
Dimensions40 * 20 mm
Package Contentsrefer to title

Questions about this item

What does the 4-pin connector on the PSD1204PQB1-A enable for speed control?

The 4-pin connector provides PWM control so the motherboard can adjust fan speed precisely based on temperature.

What clearance does the 40 mm by 20 mm frame need inside a case or cooler?

It requires a 40 mm square mounting area with 20 mm depth clearance for the fan body.

How is the PSD1204PQB1-A mounted and what alignment mistake is common?

Mount with four screws through the corner holes; the common error is offsetting the fan so the screw holes do not line up with the chassis or cooler brackets.

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