Hardware Spec Index

Brontix FN-3658 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3658-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,124 (Case Fans scale)
Category rank#4,155
Street price$39
Power3 W
Performance per dollar28.82
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3658 Core
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise31 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-6463 SE 120mm PWM Case Fan457$19Compare
Corvane FN-4880 Prime 140mm PWM ARGB Case Fan (3-Pack)1,053$29Compare
Corvane FN-4236 Ti 140mm PWM ARGB Case Fan1,285$49Compare
Caldera FN-7639 XT 120mm PWM ARGB Case Fan1,270$49Compare
Brontix FN-1171 Ti 140mm PWM Case Fan730$19Compare
Brontix FN-4282 Ti 120mm PWM ARGB Case Fan (3-Pack)876$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3658 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/41364985 (accessed 2026-10-24).