Hardware Spec Index

Caldera FN-3939 Prime 120mm PWM ARGB Case Fan

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

Key facts

Benchmark index1,002 (Case Fans scale)
Category rank#25,202
Street price$29
Power4 W
Performance per dollar34.55
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3939 Prime
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3939 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/25752152 (accessed 2026-10-20).