Hardware Spec Index

Caldera FN-3939 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3939-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index770 (Case Fans scale)
Category rank#10,491
Street price$19
Power4 W
Performance per dollar40.53
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3939 Plus
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3939 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5658079 (accessed 2026-10-20).