Hardware Spec Index

Caldera FN-3405 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3405-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index215 (Case Fans scale)
Category rank#2,820
Street price$9
Power3 W
Performance per dollar23.89
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3405 Edge
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3405 Edge 140mm PWM Case Fan”, https://vextor7.com/item/96568063 (accessed 2026-10-23).