Hardware Spec Index

Caldera FN-3986 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3986-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index653 (Case Fans scale)
Category rank#21,779
Street price$19
Power4 W
Performance per dollar34.37
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3986 Ultra
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3986 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3210147 (accessed 2026-10-19).