Hardware Spec Index

Caldera FN-4145 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4145-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index893 (Case Fans scale)
Category rank#18,765
Street price$29
Power3 W
Performance per dollar30.79
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4145 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 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-4145 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85961246 (accessed 2026-10-23).