Hardware Spec Index

Caldera FN-3861 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3861-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index510 (Case Fans scale)
Category rank#13,624
Street price$19
Power4 W
Performance per dollar26.84
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3861 Pro
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3861 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7927183 (accessed 2026-10-24).