Hardware Spec Index

Caldera FN-6984 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6984-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index330 (Case Fans scale)
Category rank#34,137
Street price$9
Power3 W
Performance per dollar36.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6984 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6984 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/16211802 (accessed 2026-10-22).