Hardware Spec Index

Caldera FN-6541 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6541-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,301 (Case Fans scale)
Category rank#36,150
Street price$49
Power3 W
Performance per dollar26.55
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6541 Core
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6541 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/25001195 (accessed 2026-10-24).