Hardware Spec Index

Caldera FN-6523 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6523-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index610 (Case Fans scale)
Category rank#15,476
Street price$19
Power3 W
Performance per dollar32.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6523 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6523 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3071391 (accessed 2026-10-22).