Hardware Spec Index

Caldera FN-5976 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5976-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index237 (Case Fans scale)
Category rank#21,703
Street price$9
Power2 W
Performance per dollar26.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5976 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 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/461794 (accessed 2026-10-26).