Hardware Spec Index

Caldera FN-6705 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6705-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index289 (Case Fans scale)
Category rank#29,235
Street price$9
Power3 W
Performance per dollar32.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6705 Ultra
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6705 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92942086 (accessed 2026-10-21).