Hardware Spec Index

Zephyra FN-6541 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6541-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index257 (Case Fans scale)
Category rank#18,511
Street price$9
Power3 W
Performance per dollar28.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6541 Core
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6541 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6533665 (accessed 2026-10-22).