Hardware Spec Index

Caldera FN-3689 SE 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3689-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,258 (Case Fans scale)
Category rank#40,530
Street price$39
Power3 W
Performance per dollar32.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3689 SE
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3689 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3039262 (accessed 2026-10-23).