Hardware Spec Index

Caldera FN-3908 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3908-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,191 (Case Fans scale)
Category rank#30,615
Street price$39
Power4 W
Performance per dollar30.54
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3908 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3908 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/62817183 (accessed 2026-10-22).