Hardware Spec Index

Brontix FN-4315 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4315-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#49,543
Street price$39
Power4 W
Performance per dollar27.10
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4315 Prime
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingRifle 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
Zephyra FN-8838 Pro 120mm PWM ARGB Case Fan1,227$49Compare
Zephyra FN-5555 Ultra 120mm PWM Case Fan (3-Pack)503$19Compare
Teralux FN-6958 SE 120mm PWM ARGB Case Fan1,275$39Compare
Teralux FN-3829 Max 140mm PWM Case Fan345$9Compare
Brontix FN-2870 Core 120mm PWM ARGB Case Fan938$29Compare
Corvane FN-6770 Edge 140mm PWM ARGB Case Fan843$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4315 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21497197 (accessed 2026-10-22).