Hardware Spec Index

Caldera FN-1231 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1231-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,251 (Case Fans scale)
Category rank#27,161
Street price$49
Power4 W
Performance per dollar25.53
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1231 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 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-1231 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17847197 (accessed 2026-10-26).