Hardware Spec Index

Caldera FN-3866 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3866-EDGE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index252 (Case Fans scale)
Category rank#46,993
Street price$9
Power3 W
Performance per dollar28.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3866 Edge
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3866 Edge 120mm PWM Case Fan”, https://vextor7.com/item/5615191 (accessed 2026-10-22).