Hardware Spec Index

Zephyra FN-9821 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9821-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index254 (Case Fans scale)
Category rank#35,028
Street price$9
Power4 W
Performance per dollar28.22
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9821 SE
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9821 SE 140mm PWM Case Fan”, https://vextor7.com/item/21523219 (accessed 2026-10-24).