Hardware Spec Index

Caldera FN-9840 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN9840-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index936 (Case Fans scale)
Category rank#47,991
Street price$29
Power3 W
Performance per dollar32.28
Released2022

Specifications

BrandCaldera
ModelCaldera FN-9840 Core
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9840 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/94863813 (accessed 2026-10-24).