Hardware Spec Index

Brontix FN-6853 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6853-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,154 (Case Fans scale)
Category rank#2,114
Street price$39
Power3 W
Performance per dollar29.59
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6853 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 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-2409 Edge 140mm PWM ARGB Case Fan (3-Pack)960$29Compare
Caldera FN-2024 Core 140mm PWM Case Fan (3-Pack)339$9Compare
Teralux FN-8634 Prime 120mm PWM Case Fan (3-Pack)447$19Compare
Caldera FN-5743 Ultra 120mm PWM Case Fan209$9Compare
Brontix FN-4180 Max 140mm PWM Case Fan349$9Compare
Brontix FN-4501 Prime 120mm PWM ARGB Case Fan884$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6853 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4136440 (accessed 2026-10-20).