Hardware Spec Index

Caldera FN-3958 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3958-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index777 (Case Fans scale)
Category rank#30,330
Street price$19
Power3 W
Performance per dollar40.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3958 Prime
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3958 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/11002136 (accessed 2026-10-22).