Hardware Spec Index

Zephyra FN-1621 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1621-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index365 (Case Fans scale)
Category rank#20,836
Street price$9
Power4 W
Performance per dollar40.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1621 Ultra
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1621 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/19004522 (accessed 2026-10-19).