Hardware Spec Index

Caldera FN-6537 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6537-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,270 (Case Fans scale)
Category rank#31,655
Street price$49
Power4 W
Performance per dollar25.92
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6537 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6537 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/81311350 (accessed 2026-10-26).