Hardware Spec Index

Caldera FN-6139 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6139-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index652 (Case Fans scale)
Category rank#15,466
Street price$19
Power3 W
Performance per dollar34.32
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6139 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6139 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/28115022 (accessed 2026-10-22).