Hardware Spec Index

Caldera FN-6531 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6531-CORE · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#21,291
Street price$49
Power3 W
Performance per dollar28.57
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6531 Core
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6531 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17545180 (accessed 2026-10-18).