Hardware Spec Index

Zephyra FN-5704 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5704-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index718 (Case Fans scale)
Category rank#44,434
Street price$19
Power4 W
Performance per dollar37.79
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5704 Max
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5704 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1035128 (accessed 2026-10-25).