Hardware Spec Index

Brontix FN-8658 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8658-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,264 (Case Fans scale)
Category rank#15,774
Street price$49
Power3 W
Performance per dollar25.80
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8658 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingRifle 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-4281 XT 120mm PWM Case Fan584$19Compare
Zephyra FN-5095 Pro 120mm PWM Case Fan (3-Pack)369$9Compare
Corvane FN-8775 Ti 120mm PWM ARGB Case Fan1,331$49Compare
Teralux FN-6908 Edge 120mm PWM ARGB Case Fan1,240$49Compare
Corvane FN-1170 XT 120mm PWM Case Fan411$19Compare
Teralux FN-1340 Ti 120mm PWM ARGB Case Fan922$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8658 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/28024204 (accessed 2026-10-23).