Hardware Spec Index

Caldera FN-7840 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7840-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#46,881
Street price$49
Power4 W
Performance per dollar28.57
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7840 XT
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9869 SE 120mm PWM ARGB Case Fan1,228$39Compare
Zephyra FN-6122 Ultra 120mm PWM Case Fan708$19Compare
Teralux FN-2797 Ti 120mm PWM Case Fan327$9Compare
Brontix FN-5695 Core 120mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-5771 Pro 120mm PWM ARGB Case Fan1,372$49Compare
Brontix FN-7752 Ultra 120mm PWM Case Fan301$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7840 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/18692152 (accessed 2026-10-24).