Hardware Spec Index

Zephyra FN-1684 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1684-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index545 (Case Fans scale)
Category rank#24,394
Street price$19
Power3 W
Performance per dollar28.68
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1684 SE
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1684 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/53473575 (accessed 2026-10-22).