Zyvpee
Zyvpee BM5115-04W-B59 LA1 50x15mm 12V ball-bearing case fan
A 50 mm by 15 mm 12 V ball-bearing case fan with a three-pin connector for CPU cooling
- TypeCase Fan
- Bearing TypeBall
- ColorBlack
- LEDNon-LED
- FeaturesCPU Cooling Fan
- 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.
Highlights
- 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
Specifications
| Brand | Zyvpee |
|---|---|
| Series | BM5115-04W-B59 LA1 |
| Model | BM5115-04W-B59 |
| Type | Case Fan |
| Bearing Type | Ball |
| Color | Black |
| LED | Non-LED |
| Features | CPU Cooling Fan |
| Dimensions | 50 *15 MM |
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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