Hardware Spec Index

Caldera FN-5976 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5976-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index743 (Case Fans scale)
Category rank#33,770
Street price$29
Power2 W
Performance per dollar25.62
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5976 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5976 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/31586321 (accessed 2026-10-26).