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Small black 50 by 15 millimetre blower fan with three wires

Zyvpee

Zyvpee BM5115-04W-B59 LA1 50x15mm 12V ball-bearing case fan

SKU CH-4VK5-ZJGXK

A 50 mm by 15 mm 12 V ball-bearing case fan with a three-pin connector for CPU cooling

  • Bearing designBall
  • LED lightingNon-LED
  • Product typeCase Fan
  • Product colorBlack
  • Key featuresCPU Cooling Fan
  • Product dimensions50 *15 MM
  • Ball-bearing design reduces wear for longer service life
  • 12 V 0.24 A input keeps power draw low
  • Three-pin connector enables motherboard speed control
  • 50 × 15 mm blower form factor fits tight chassis spaces
  • Non-LED black finish suits clean, professional builds

Compact 50 mm blower for tight builds

The Zyvpee BM5115-04W-B59 LA1 is a 50 by 15 mm case fan designed for CPU cooling in space-constrained chassis. It runs on 12 V DC at 0.24 A and uses a three-pin connector for direct motherboard control. Ball-bearing construction targets longer service life in continuous operation.

Three-pin voltage control limits speed granularity

The 3-pin interface adjusts fan speed by varying voltage rather than a dedicated PWM signal. This works for basic thermal curves but offers fewer discrete steps than four-pin PWM headers. Builders relying on fine-grained acoustic tuning should verify motherboard voltage-control capability.

Replaces sleeve-bearing 5015 units in high-heat

The ball bearing upgrades reliability over sleeve-bearing equivalents in the same 5015 footprint. The jump is worthwhile when the fan runs at high duty cycles or in orientations that stress the bearing. It does not address builds needing larger airflow volumes or RGB lighting.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $26.99
Pricier than about 68% of the 8,339 comparable items (median $19.99).

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Specifications

Product
Brand nameZyvpee
Product lineBM5115-04 W-B59 LA1
Model nameBM5115-04 W-B59
Product typeCase Fan
Product colorBlack
Size & build
Bearing designBall
Product dimensions50 *15 MM
More details
LED lightingNon-LED

Questions about this item

Which variant of the BM5115-04W-B59 LA1 fan should I pick for a 50 mm mounting hole?

The BM5115-04W-B59 LA1 is built to the 50 mm square footprint with a 15 mm thickness, so it matches any standard 5015 mounting pattern.

What does the 0.24 A current draw mean for actual cooling performance?

At 12 V the fan pulls 0.24 A, delivering focused airflow through the blower housing for targeted CPU cooling in tight spaces.

How does the 3-pin connector limit speed control on this blower?

The three-pin header supplies constant 12 V power and a tachometer signal; voltage-based control is possible but PWM is not supported.

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