Hardware Spec Index

Caldera FN-6509 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6509-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,303 (Case Fans scale)
Category rank#42,945
Street price$49
Power3 W
Performance per dollar26.59
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6509 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6509 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6561764 (accessed 2026-10-21).