Hardware Spec Index

Caldera FN-2191 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2191-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index666 (Case Fans scale)
Category rank#8,239
Street price$19
Power4 W
Performance per dollar35.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2191 Max
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2191 Max 140mm PWM Case Fan”, https://vextor7.com/item/20053867 (accessed 2026-10-20).