Hardware Spec Index

Caldera FN-8643 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8643-MAX · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,145 (Case Fans scale)
Category rank#31,142
Street price$39
Power4 W
Performance per dollar29.36
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8643 Max
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8643 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92631125 (accessed 2026-10-26).