Hardware Spec Index

Brontix FN-8635 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8635-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,007 (Case Fans scale)
Category rank#30,394
Street price$39
Power3 W
Performance per dollar25.82
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8635 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9086 Pro 120mm PWM Case Fan (3-Pack)322$9Compare
Corvane FN-1383 Max 120mm PWM Case Fan730$19Compare
Brontix FN-3044 Max 120mm PWM ARGB Case Fan957$29Compare
Corvane FN-6253 XT 120mm PWM ARGB Case Fan (3-Pack)1,113$39Compare
Teralux FN-3418 Ti 120mm PWM ARGB Case Fan (3-Pack)1,046$29Compare
Teralux FN-6536 SE 120mm PWM ARGB Case Fan1,129$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8635 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9825014 (accessed 2026-10-21).