Hardware Spec Index

Caldera FN-3741 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3741-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,147 (Case Fans scale)
Category rank#5,380
Street price$39
Power3 W
Performance per dollar29.41
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3741 Prime
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3741 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7073840 (accessed 2026-10-20).