Hardware Spec Index

Caldera FN-9931 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN9931-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,329 (Case Fans scale)
Category rank#10,210
Street price$49
Power4 W
Performance per dollar27.12
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9931 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise30 dBA
BearingRifle 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 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/13329151 (accessed 2026-10-22).