Hardware Spec Index

Caldera FN-3685 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3685-SE · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index727 (Case Fans scale)
Category rank#4,133
Street price$29
Power4 W
Performance per dollar25.07
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3685 SE
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3685 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93353042 (accessed 2026-10-27).