Hardware Spec Index

Caldera FN-1591 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1591-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index578 (Case Fans scale)
Category rank#45,389
Street price$19
Power3 W
Performance per dollar30.42
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1591 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1591 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20066719 (accessed 2026-10-24).