Hardware Spec Index

Caldera FN-1803 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1803-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,082 (Case Fans scale)
Category rank#31,644
Street price$29
Power3 W
Performance per dollar37.31
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1803 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise27 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-1803 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/81676571 (accessed 2026-10-19).