Hardware Spec Index

Caldera FN-1157 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1157-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index442 (Case Fans scale)
Category rank#4,386
Street price$19
Power3 W
Performance per dollar23.26
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1157 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1157 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/90287694 (accessed 2026-10-24).