Hardware Spec Index

Brontix FN-4315 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4315-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,344 (Case Fans scale)
Category rank#28,855
Street price$49
Power4 W
Performance per dollar27.43
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4315 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8292 Plus 120mm PWM Case Fan (3-Pack)670$19Compare
Brontix FN-1051 Pro 120mm PWM Case Fan256$9Compare
Zephyra FN-6866 XT 140mm PWM ARGB Case Fan851$29Compare
Corvane FN-2304 Core 120mm PWM Case Fan726$19Compare
Caldera FN-3322 Pro 120mm PWM ARGB Case Fan (3-Pack)1,354$49Compare
Teralux FN-9104 XT 140mm PWM Case Fan611$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4315 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/614925 (accessed 2026-10-25).