Hardware Spec Index

Caldera FN-1137 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1137-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index691 (Case Fans scale)
Category rank#26,811
Street price$19
Power3 W
Performance per dollar36.37
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1137 Ultra
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1137 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/94512045 (accessed 2026-10-25).