Hardware Spec Index

Caldera FN-1931 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1931-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index203 (Case Fans scale)
Category rank#28,228
Street price$9
Power4 W
Performance per dollar22.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1931 Max
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1931 Max 140mm PWM Case Fan”, https://vextor7.com/item/7806727 (accessed 2026-10-24).