Fans
Fans CPU Cooler for Lenovo B40 B50 B40-30 B40-70 B50-30 B40-45 B40-80 B50-45 B50-70
Replacement laptop CPU cooling fan compatible with Lenovo B-series models including B40, B50, B40-30, B40-70, B50-30, B40-45, B40-80, B50-45 and B50-70
- Compatible with Lenovo B40 B50 series laptops
- New condition ensures reliable cooling performance
- Direct replacement CPU cooling system
- Supports multiple B40 B50 model variants
Compatible Lenovo Laptop Models
This replacement cooling fan fits Lenovo B40, B50 and the numbered variants 30, 40, 45, 50, 70 and 80. It is a new CPU air cooler designed for those specific laptop chassis. Buyers with other Lenovo series or different brands cannot use this part.
Thermal Operation and Power
The fan draws power from the laptop motherboard header and spins to move air over the heatsink during normal workloads. Acoustic output and thermal performance follow the original system curves for these models. No independent noise or power-draw figures are supplied.
Öne çıkanlar
- Compatible with Lenovo B40 B50 series laptops
- New condition ensures reliable cooling performance
- Direct replacement CPU cooling system
- Supports multiple B40 B50 model variants
Teknik özellikler
Bu ürün için henüz yayınlanmış teknik özellik yok.
Bu ürünle ilgili sorular
How do I install the CPU cooling fan in a Lenovo B50-70 and which step is often missed?
Remove the bottom cover, disconnect the old fan cable from the motherboard header, unscrew the heatsink assembly, fit the new fan and heatsink, reconnect the cable, then reapply thermal paste on the CPU die before reassembly.
What maintenance will this Lenovo B40-80 cooling fan need over time?
Clean dust from the fan blades and heatsink fins every six to twelve months using compressed air; replace the fan if bearing noise appears or airflow drops noticeably.
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