Hardware Spec Index

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

Case Fans · Brontix · SKU FN4315-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,394 (Case Fans scale)
Category rank#2,190
Street price$49
Power4 W
Performance per dollar28.45
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4315 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingMagnetic levitation
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
Teralux FN-9403 Max 140mm PWM ARGB Case Fan891$29Compare
Corvane FN-3491 SE 120mm PWM Case Fan675$19Compare
Corvane FN-3477 SE 120mm PWM ARGB Case Fan (3-Pack)939$29Compare
Caldera FN-5678 SE 120mm PWM ARGB Case Fan (3-Pack)860$29Compare
Zephyra FN-5185 Prime 140mm PWM Case Fan712$19Compare
Zephyra FN-9380 Max 140mm PWM ARGB Case Fan925$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4315 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/96331 (accessed 2026-10-19).