Hardware Spec Index

Caldera FN-9851 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN9851-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,151 (Case Fans scale)
Category rank#18,521
Street price$39
Power3 W
Performance per dollar29.51
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9851 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9851 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92687431 (accessed 2026-10-19).