Hardware Spec Index

Caldera FN-3667 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3667-PRO · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index305 (Case Fans scale)
Category rank#10,266
Street price$9
Power2 W
Performance per dollar33.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3667 Pro
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3667 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/71757569 (accessed 2026-10-27).