Hardware Spec Index

Caldera FN-2976 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2976-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index273 (Case Fans scale)
Category rank#45,906
Street price$9
Power3 W
Performance per dollar30.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2976 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2976 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7083089 (accessed 2026-10-22).