Hardware Spec Index

Caldera FN-3741 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3741-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index309 (Case Fans scale)
Category rank#37,447
Street price$9
Power4 W
Performance per dollar34.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3741 Plus
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3741 Plus 140mm PWM Case Fan”, https://vextor7.com/item/1938540 (accessed 2026-10-21).