Hardware Spec Index

Caldera FN-1971 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1971-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index528 (Case Fans scale)
Category rank#36,433
Street price$19
Power4 W
Performance per dollar27.79
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1971 Plus
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1971 Plus 140mm PWM Case Fan”, https://vextor7.com/item/14423116 (accessed 2026-10-22).