Hardware Spec Index

Caldera FN-3655 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3655-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index787 (Case Fans scale)
Category rank#6,939
Street price$29
Power4 W
Performance per dollar27.14
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3655 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3655 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3330152 (accessed 2026-10-23).