Hardware Spec Index

Zephyra FN-7421 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7421-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index378 (Case Fans scale)
Category rank#17,350
Street price$9
Power4 W
Performance per dollar42.00
Released2024

Specifications

BrandZephyra
ModelZephyra FN-7421 Pro
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7421 Pro 120mm PWM Case Fan”, https://vextor7.com/item/21755151 (accessed 2026-10-25).