Hardware Spec Index

Zephyra FN-4521 Max 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4521-MAX · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#9,709
Street price$49
Power4 W
Performance per dollar28.57
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4521 Max
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 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-4521 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/18911554 (accessed 2026-10-22).