Hardware Spec Index

Caldera FN-6660 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6660-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index524 (Case Fans scale)
Category rank#37,795
Street price$19
Power4 W
Performance per dollar27.58
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6660 Max
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6660 Max 140mm PWM Case Fan”, https://vextor7.com/item/2736301 (accessed 2026-10-20).