Hardware Spec Index

Caldera FN-6680 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6680-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index787 (Case Fans scale)
Category rank#49,164
Street price$19
Power3 W
Performance per dollar41.42
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6680 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6680 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3945626 (accessed 2026-10-25).