Hardware Spec Index

Zephyra FN-3421 Max 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3421-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index844 (Case Fans scale)
Category rank#15,649
Street price$29
Power3 W
Performance per dollar29.10
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3421 Max
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3421 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/73034964 (accessed 2026-10-26).