Hardware Spec Index

Caldera FN-4165 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4165-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index268 (Case Fans scale)
Category rank#1,781
Street price$9
Power3 W
Performance per dollar29.78
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4165 Ultra
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4165 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7410328 (accessed 2026-10-20).