Hardware Spec Index

Caldera FN-6491 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6491-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,163 (Case Fans scale)
Category rank#15,721
Street price$39
Power4 W
Performance per dollar29.82
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6491 XT
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2119 SE 120mm PWM ARGB Case Fan850$29Compare
Corvane FN-2059 XT 120mm PWM Case Fan681$19Compare
Zephyra FN-9250 Ti 140mm PWM Case Fan761$19Compare
Zephyra FN-5385 Max 140mm PWM Case Fan806$19Compare
Brontix FN-8119 Core 120mm PWM ARGB Case Fan (3-Pack)867$29Compare
Caldera FN-3257 Edge 140mm PWM Case Fan (3-Pack)385$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6491 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5956797 (accessed 2026-10-22).