Hardware Spec Index

Zephyra FN-3940 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3940-MAX · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index744 (Case Fans scale)
Category rank#43,765
Street price$19
Power3 W
Performance per dollar39.16
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3940 Max
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3940 Max 120mm PWM Case Fan”, https://vextor7.com/item/5447357 (accessed 2026-10-26).