Hardware Spec Index

Caldera FN-3366 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3366-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,240 (Case Fans scale)
Category rank#10,566
Street price$49
Power3 W
Performance per dollar25.31
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3366 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 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-3366 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9740598 (accessed 2026-10-21).