Hardware Spec Index

Brontix FN-6789 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6789-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index260 (Case Fans scale)
Category rank#24,379
Street price$9
Power3 W
Performance per dollar28.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6789 Ultra
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3384 Core 120mm PWM Case Fan227$9Compare
Caldera FN-8511 Max 120mm PWM ARGB Case Fan (3-Pack)1,203$39Compare
Brontix FN-5633 Pro 120mm PWM Case Fan670$19Compare
Brontix FN-3246 Prime 120mm PWM ARGB Case Fan (3-Pack)1,160$39Compare
Zephyra FN-8971 Plus 120mm PWM Case Fan469$19Compare
Brontix FN-7588 Ti 120mm PWM ARGB Case Fan1,314$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6789 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1783686 (accessed 2026-10-21).