Hardware Spec Index

Caldera FN-3985 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3985-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index344 (Case Fans scale)
Category rank#12,865
Street price$19
Power3 W
Performance per dollar18.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3985 Core
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3985 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/90127950 (accessed 2026-10-20).