Hardware Spec Index

Caldera FN-3783 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3783-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index495 (Case Fans scale)
Category rank#18,189
Street price$19
Power3 W
Performance per dollar26.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3783 Ultra
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3783 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/368252 (accessed 2026-10-19).