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Zyvpee

Zyvpee BSB04505HA 45mm 4506 5V 0.30A 4-pin case fan

SKU CH-S7ZQ-CX3ZT

A 45 mm ball-bearing case fan with a 4-pin connector runs at 5 V and 0.30 A for notebook, laptop or switch CPU cooling

  • TypeCase Fan
  • Bearing TypeBall
  • Power Connector4 Pin
  • ColorBlack
  • LEDNon-LED
  • Features45*06mm
  • Compact 45 mm frame fits tight notebook bays
  • Ball bearing runs quietly for longer service life
  • 5 V 0.30 A draw keeps laptop power budget low
  • Four-pin connector enables PWM speed control
  • Non-LED black design stays discreet inside any chassis

Compact 45 mm blower for tight builds

The Zyvpee BSB04505HA is a 45 mm square DC blower measuring 45 by 6 mm. It runs on 5 V at 0.30 A through a 4-pin connector and uses a ball bearing. The non-LED black frame targets notebook, laptop, switch or small-form-factor CPU cooling where space is at a premium.

Replaces worn 45 mm 4-pin blowers

This unit fits the same 4506 footprint as many original-equipment fans in compact devices. The jump is worth it when the original sleeve-bearing fan becomes noisy or fails, because the ball bearing offers longer life at the same voltage and pin-out. No larger frame or different voltage is required.

Suits repairers and modders with 45 mm bays

Builders who need a drop-in 5 V 4-pin blower for a 45 mm square cut-out will find it compatible. Buyers who want more airflow than a 45 mm blower can deliver, or who need PWM speed reporting on a 3-pin header, should look at something else.

Highlights

  • Compact 45 mm frame fits tight notebook bays
  • Ball bearing runs quietly for longer service life
  • 5 V 0.30 A draw keeps laptop power budget low
  • Four-pin connector enables PWM speed control
  • Non-LED black design stays discreet inside any chassis

Specifications

Brand3ccooler.com
SeriesBSB04505HA -8D1H
ModelBSB04505HA
TypeCase Fan
Bearing TypeBall
Power Connector4 Pin
ColorBlack
LEDNon-LED
Features45*06mm

Questions about this item

Will the 45 mm by 6 mm frame and 4-pin connector fit my laptop's fan header?

The fan measures 45 mm square by 6 mm thick and uses a 4-pin power connector, so it matches headers with that exact footprint and pin count.

How do I install the blower and which orientation step is often missed?

Align the 4-pin plug with the motherboard header, secure the 45 mm frame with the original screws, and ensure the airflow arrow points toward the heatsink — reversing it is the common error.

When will the ball bearing need replacement and what indicates wear?

The ball bearing is rated for long life; plan to replace the fan if you hear new grinding noise or feel vibration that cleaning does not remove.

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