Hardware Spec Index

Caldera FN-1033 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1033-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index750 (Case Fans scale)
Category rank#45,542
Street price$19
Power3 W
Performance per dollar39.47
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1033 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1033 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6863869 (accessed 2026-10-25).