Hardware Spec Index

Caldera FN-8646 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8646-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,327 (Case Fans scale)
Category rank#37,563
Street price$39
Power3 W
Performance per dollar34.03
Released2022

Specifications

BrandCaldera
ModelCaldera FN-8646 Core
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8646 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2290224 (accessed 2026-10-19).