Hardware Spec Index

Caldera FN-1731 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1731-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index897 (Case Fans scale)
Category rank#13,435
Street price$29
Power3 W
Performance per dollar30.93
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1731 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1731 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9749368 (accessed 2026-10-20).