Hardware Spec Index

Caldera FN-1531 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1531-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index276 (Case Fans scale)
Category rank#46,173
Street price$9
Power4 W
Performance per dollar30.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1531 Prime
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1531 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1137066 (accessed 2026-10-25).