Hardware Spec Index

Zephyra FN-4154 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4154-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index303 (Case Fans scale)
Category rank#26,497
Street price$9
Power3 W
Performance per dollar33.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4154 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4154 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4843954 (accessed 2026-10-25).