Hardware Spec Index

Zephyra FN-4021 Max 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4021-MAX · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index851 (Case Fans scale)
Category rank#35,788
Street price$29
Power3 W
Performance per dollar29.34
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4021 Max
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4021 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/41492119 (accessed 2026-10-25).