Hardware Spec Index

Caldera FN-6720 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6720-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index457 (Case Fans scale)
Category rank#41,920
Street price$9
Power4 W
Performance per dollar50.78
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6720 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6720 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4881487 (accessed 2026-10-21).