Hardware Spec Index

Caldera FN-6540 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6540-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,316 (Case Fans scale)
Category rank#33,164
Street price$39
Power4 W
Performance per dollar33.74
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6540 XT
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6540 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5178772 (accessed 2026-10-22).