Hardware Spec Index

Caldera FN-1966 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1966-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index601 (Case Fans scale)
Category rank#30,263
Street price$19
Power4 W
Performance per dollar31.63
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1966 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1966 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1242330 (accessed 2026-10-23).