Hardware Spec Index

Caldera FN-6591 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6591-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index395 (Case Fans scale)
Category rank#11,539
Street price$19
Power3 W
Performance per dollar20.79
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6591 Prime
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6591 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9504828 (accessed 2026-10-19).