Hardware Spec Index

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

Case Fans · Caldera · SKU FN3985-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index523 (Case Fans scale)
Category rank#36,128
Street price$19
Power4 W
Performance per dollar27.53
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3985 Edge
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3985 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2904848 (accessed 2026-10-22).