Hardware Spec Index

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

Case Fans · Zephyra · SKU FN5704-SE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index354 (Case Fans scale)
Category rank#6,405
Street price$9
Power4 W
Performance per dollar39.33
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5704 SE
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 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-5704 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8058810 (accessed 2026-10-27).