Hardware Spec Index

Caldera FN-3659 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3659-MAX · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index494 (Case Fans scale)
Category rank#48,298
Street price$19
Power3 W
Performance per dollar26.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3659 Max
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3659 Max 140mm PWM Case Fan”, https://vextor7.com/item/20106555 (accessed 2026-10-22).