Hardware Spec Index

Zephyra FN-4540 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4540-MAX · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index553 (Case Fans scale)
Category rank#12,323
Street price$19
Power4 W
Performance per dollar29.11
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4540 Max
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4540 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/16699215 (accessed 2026-10-23).