Hardware Spec Index

Caldera FN-3954 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3954-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index205 (Case Fans scale)
Category rank#40,694
Street price$9
Power4 W
Performance per dollar22.78
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3954 Pro
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3954 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4387166 (accessed 2026-10-20).