Hardware Spec Index

Caldera FN-6991 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6991-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#42,383
Street price$49
Power4 W
Performance per dollar28.57
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6991 XT
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6991 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9784150 (accessed 2026-10-22).