Hardware Spec Index

Brontix FN-4865 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4865-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index428 (Case Fans scale)
Category rank#45,410
Street price$19
Power4 W
Performance per dollar22.53
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4865 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise25 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
Teralux FN-9930 Ultra 140mm PWM Case Fan (3-Pack)250$9Compare
Teralux FN-8138 Max 120mm PWM Case Fan (3-Pack)627$19Compare
Brontix FN-9118 Plus 120mm PWM Case Fan225$9Compare
Teralux FN-7092 Edge 120mm PWM ARGB Case Fan1,236$49Compare
Zephyra FN-7564 Edge 120mm PWM Case Fan380$9Compare
Teralux FN-3329 Prime 120mm PWM ARGB Case Fan (3-Pack)1,253$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4865 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4773949 (accessed 2026-10-22).