Hardware Spec Index

Zephyra FN-6657 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6657-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index321 (Case Fans scale)
Category rank#38,857
Street price$9
Power3 W
Performance per dollar35.67
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6657 Max
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6657 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8313727 (accessed 2026-10-26).