Hardware Spec Index

Caldera FN-3605 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3605-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index472 (Case Fans scale)
Category rank#38,793
Street price$19
Power3 W
Performance per dollar24.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3605 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3605 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20053618 (accessed 2026-10-20).