Hardware Spec Index

Caldera FN-8491 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8491-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,015 (Case Fans scale)
Category rank#18,029
Street price$29
Power3 W
Performance per dollar35.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8491 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 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-8491 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21318407 (accessed 2026-10-21).