Hardware Spec Index

Caldera FN-6531 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6531-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index896 (Case Fans scale)
Category rank#13,007
Street price$29
Power3 W
Performance per dollar30.90
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6531 Pro
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6531 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8095071 (accessed 2026-10-19).