Hardware Spec Index

Caldera FN-2405 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2405-CORE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index1,166 (Case Fans scale)
Category rank#7,850
Street price$39
Power3 W
Performance per dollar29.90
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2405 Core
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2405 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2911287 (accessed 2026-10-18).