Hardware Spec Index

Caldera FN-4045 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4045-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,097 (Case Fans scale)
Category rank#39,951
Street price$39
Power3 W
Performance per dollar28.13
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4045 SE
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 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-4045 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17524410 (accessed 2026-10-19).