Hardware Spec Index

Caldera FN-3904 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3904-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index865 (Case Fans scale)
Category rank#40,837
Street price$29
Power4 W
Performance per dollar29.83
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3904 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3904 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91675916 (accessed 2026-10-19).