Hardware Spec Index

Caldera FN-4674 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4674-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#42,020
Street price$39
Power4 W
Performance per dollar28.64
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4674 Ultra
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 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-4674 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4028829 (accessed 2026-10-21).