Hardware Spec Index

Caldera FN-8649 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8649-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index927 (Case Fans scale)
Category rank#4,017
Street price$29
Power3 W
Performance per dollar31.97
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8649 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 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-8649 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11073258 (accessed 2026-10-23).