Hardware Spec Index

Zephyra FN-7421 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7421-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index420 (Case Fans scale)
Category rank#20,711
Street price$9
Power2 W
Performance per dollar46.67
Released2025

Specifications

BrandZephyra
ModelZephyra FN-7421 Prime
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7421 Prime 120mm PWM Case Fan”, https://vextor7.com/item/56430 (accessed 2026-10-21).