Hardware Spec Index

Brontix FN-7649 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7649-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index452 (Case Fans scale)
Category rank#43,181
Street price$9
Power3 W
Performance per dollar50.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7649 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3941 Max 120mm PWM ARGB Case Fan1,354$49Compare
Brontix FN-3002 Max 120mm PWM ARGB Case Fan867$19Compare
Brontix FN-3370 Edge 120mm PWM ARGB Case Fan1,261$39Compare
Brontix FN-4853 Pro 120mm PWM Case Fan380$19Compare
Teralux FN-7200 Max 120mm PWM ARGB Case Fan848$29Compare
Teralux FN-1200 SE 140mm PWM ARGB Case Fan (3-Pack)1,028$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7649 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/449187 (accessed 2026-10-18).