Hardware Spec Index

Caldera FN-5731 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5731-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index370 (Case Fans scale)
Category rank#37,061
Street price$9
Power2 W
Performance per dollar41.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5731 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5731 Pro 120mm PWM Case Fan”, https://vextor7.com/item/1929945 (accessed 2026-10-22).