Hardware Spec Index

Caldera FN-1655 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1655-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index534 (Case Fans scale)
Category rank#9,594
Street price$19
Power3 W
Performance per dollar28.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1655 Prime
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1655 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1876802 (accessed 2026-10-21).