Hardware Spec Index

Caldera FN-4706 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4706-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index821 (Case Fans scale)
Category rank#14,840
Street price$29
Power3 W
Performance per dollar28.31
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4706 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4706 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7307285 (accessed 2026-10-21).