Hardware Spec Index

Brontix FN-6818 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6818-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,037 (Case Fans scale)
Category rank#34,206
Street price$39
Power3 W
Performance per dollar26.59
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6818 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingFluid dynamic 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
Brontix FN-4418 Ultra 120mm PWM ARGB Case Fan (3-Pack)896$29Compare
Zephyra FN-8318 XT 120mm PWM Case Fan793$19Compare
Zephyra FN-9765 Prime 140mm PWM ARGB Case Fan (3-Pack)817$29Compare
Brontix FN-5607 Ti 120mm PWM Case Fan (3-Pack)775$19Compare
Caldera FN-8401 Ultra 140mm PWM ARGB Case Fan1,080$39Compare
Caldera FN-3294 Edge 120mm PWM ARGB Case Fan853$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6818 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4748715 (accessed 2026-10-25).