Hardware Spec Index

Caldera FN-9931 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN9931-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,357 (Case Fans scale)
Category rank#31,092
Street price$49
Power4 W
Performance per dollar27.69
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9931 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9931 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3721829 (accessed 2026-10-23).