Hardware Spec Index

Caldera FN-9941 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9941-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index309 (Case Fans scale)
Category rank#10,095
Street price$9
Power4 W
Performance per dollar34.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9941 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9941 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20184773 (accessed 2026-10-20).