Hardware Spec Index

Caldera FN-6523 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6523-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index634 (Case Fans scale)
Category rank#18,393
Street price$19
Power3 W
Performance per dollar33.37
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6523 Prime
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6523 Prime 120mm PWM Case Fan”, https://vextor7.com/item/19087245 (accessed 2026-10-19).