Hardware Spec Index

Caldera FN-7946 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7946-PRIME · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index453 (Case Fans scale)
Category rank#44,507
Street price$9
Power4 W
Performance per dollar50.33
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7946 Prime
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7946 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6681925 (accessed 2026-10-18).