Hardware Spec Index

Caldera FN-3683 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3683-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index235 (Case Fans scale)
Category rank#7,301
Street price$9
Power3 W
Performance per dollar26.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3683 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 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-3683 Pro 120mm PWM Case Fan”, https://vextor7.com/item/257196 (accessed 2026-10-19).