Hardware Spec Index

Zephyra FN-4090 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4090-MAX · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index777 (Case Fans scale)
Category rank#8,056
Street price$19
Power4 W
Performance per dollar40.89
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4090 Max
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4090 Max 120mm PWM Case Fan”, https://vextor7.com/item/27368911 (accessed 2026-10-24).