Hardware Spec Index

Caldera FN-6601 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6601-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,110 (Case Fans scale)
Category rank#32,032
Street price$39
Power3 W
Performance per dollar28.46
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6601 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6601 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10176845 (accessed 2026-10-21).