Hardware Spec Index

Caldera FN-3545 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3545-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,138 (Case Fans scale)
Category rank#12,613
Street price$39
Power4 W
Performance per dollar29.18
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3545 Ultra
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3545 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/18247342 (accessed 2026-10-25).