Hardware Spec Index

Brontix FN-4708 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4708-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index704 (Case Fans scale)
Category rank#13,103
Street price$19
Power4 W
Performance per dollar37.05
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4708 Ultra
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4726 Prime 120mm PWM ARGB Case Fan964$29Compare
Corvane FN-8792 Core 140mm PWM Case Fan (3-Pack)782$19Compare
Brontix FN-1408 Edge 120mm PWM Case Fan (3-Pack)718$19Compare
Teralux FN-8396 XT 140mm PWM ARGB Case Fan935$29Compare
Teralux FN-4925 Core 120mm PWM ARGB Case Fan (3-Pack)857$29Compare
Zephyra FN-8329 Ultra 120mm PWM ARGB Case Fan1,346$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4708 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9892886 (accessed 2026-10-24).