Hardware Spec Index

Caldera FN-3680 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3680-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index338 (Case Fans scale)
Category rank#33,100
Street price$9
Power3 W
Performance per dollar37.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3680 Edge
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3680 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/16629232 (accessed 2026-10-19).