Hardware Spec Index

Caldera FN-6686 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6686-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index909 (Case Fans scale)
Category rank#24,740
Street price$29
Power3 W
Performance per dollar31.34
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6686 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 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-6686 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6682363 (accessed 2026-10-24).