Hardware Spec Index

Brontix FN-4656 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4656-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,050 (Case Fans scale)
Category rank#1,080
Street price$29
Power3 W
Performance per dollar36.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4656 Prime
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8508 Prime 120mm PWM Case Fan (3-Pack)516$19Compare
Brontix FN-6692 Max 140mm PWM Case Fan214$9Compare
Caldera FN-3418 XT 120mm PWM Case Fan795$29Compare
Zephyra FN-4713 Edge 120mm PWM Case Fan549$19Compare
Zephyra FN-7520 Edge 120mm PWM ARGB Case Fan1,075$39Compare
Teralux FN-2871 Ultra 120mm PWM Case Fan404$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4656 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4368331 (accessed 2026-10-19).