Hardware Spec Index

Caldera FN-1091 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1091-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index387 (Case Fans scale)
Category rank#3,634
Street price$9
Power3 W
Performance per dollar43.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1091 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1091 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41661665 (accessed 2026-10-24).