Hardware Spec Index

Caldera FN-3984 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3984-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index676 (Case Fans scale)
Category rank#44,239
Street price$19
Power3 W
Performance per dollar35.58
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3984 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3984 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4131448 (accessed 2026-10-22).