Hardware Spec Index

Zephyra FN-3421 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3421-MAX · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index252 (Case Fans scale)
Category rank#5,774
Street price$9
Power3 W
Performance per dollar28.00
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3421 Max
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3421 Max 120mm PWM Case Fan”, https://vextor7.com/item/2801233 (accessed 2026-10-21).