Hardware Spec Index

Zephyra FN-8421 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8421-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index382 (Case Fans scale)
Category rank#27,799
Street price$9
Power4 W
Performance per dollar42.44
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8421 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8421 Pro 120mm PWM Case Fan”, https://vextor7.com/item/83665815 (accessed 2026-10-23).