Hardware Spec Index

Zephyra FN-4246 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4246-PRIME · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index424 (Case Fans scale)
Category rank#11,224
Street price$19
Power4 W
Performance per dollar22.32
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4246 Prime
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4246 Prime 120mm PWM Case Fan”, https://vextor7.com/item/65020545 (accessed 2026-10-27).