Hardware Spec Index

Brontix FN-6840 Edge 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6840-EDGE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,359 (Case Fans scale)
Category rank#35,352
Street price$49
Power4 W
Performance per dollar27.73
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6840 Edge
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
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
Corvane FN-2195 Prime 140mm PWM ARGB Case Fan858$29Compare
Brontix FN-3264 Pro 140mm PWM Case Fan660$19Compare
Corvane FN-7870 SE 120mm PWM Case Fan425$19Compare
Zephyra FN-9782 Core 120mm PWM Case Fan707$19Compare
Brontix FN-6895 Pro 120mm PWM ARGB Case Fan (3-Pack)997$29Compare
Corvane FN-5812 Max 120mm PWM ARGB Case Fan (3-Pack)824$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6840 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1965114 (accessed 2026-10-24).