Hardware Spec Index

Caldera FN-3975 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3975-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index510 (Case Fans scale)
Category rank#31,321
Street price$19
Power3 W
Performance per dollar26.84
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3975 XT
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3975 XT 120mm PWM Case Fan”, https://vextor7.com/item/8375698 (accessed 2026-10-20).