Hardware Spec Index

Caldera FN-1731 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1731-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index303 (Case Fans scale)
Category rank#28,838
Street price$9
Power4 W
Performance per dollar33.67
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1731 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1731 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3833686 (accessed 2026-10-21).