Hardware Spec Index

Caldera FN-1591 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1591-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index766 (Case Fans scale)
Category rank#18,468
Street price$29
Power3 W
Performance per dollar26.41
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1591 Core
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1591 Core 140mm PWM Case Fan”, https://vextor7.com/item/7303690 (accessed 2026-10-22).