Hardware Spec Index

Caldera FN-3143 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3143-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index410 (Case Fans scale)
Category rank#8,921
Street price$19
Power4 W
Performance per dollar21.58
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3143 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3143 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5776584 (accessed 2026-10-19).