Hardware Spec Index

Caldera FN-7405 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7405-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index523 (Case Fans scale)
Category rank#5,772
Street price$19
Power3 W
Performance per dollar27.53
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7405 Core
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7405 Core 140mm PWM Case Fan”, https://vextor7.com/item/3579997 (accessed 2026-10-23).