Hardware Spec Index

Caldera FN-9806 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9806-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index733 (Case Fans scale)
Category rank#1,027
Street price$19
Power4 W
Performance per dollar38.58
Released2023

Specifications

BrandCaldera
ModelCaldera FN-9806 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9806 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/90144711 (accessed 2026-10-24).