Hardware Spec Index

Caldera FN-9970 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9970-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index670 (Case Fans scale)
Category rank#8,148
Street price$19
Power3 W
Performance per dollar35.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9970 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9970 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/253373 (accessed 2026-10-20).