Hardware Spec Index

Caldera FN-1766 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1766-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index321 (Case Fans scale)
Category rank#18,400
Street price$9
Power4 W
Performance per dollar35.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1766 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1766 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/30038733 (accessed 2026-10-19).