Hardware Spec Index

Zephyra FN-3903 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3903-MAX · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index728 (Case Fans scale)
Category rank#36,887
Street price$19
Power4 W
Performance per dollar38.32
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3903 Max
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3903 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42322744 (accessed 2026-10-20).