Hardware Spec Index

Caldera FN-4491 XT 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4491-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index964 (Case Fans scale)
Category rank#43,213
Street price$29
Power3 W
Performance per dollar33.24
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4491 XT
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4491 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17118366 (accessed 2026-10-23).