Hardware Spec Index

Brontix FN-3986 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3986-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index432 (Case Fans scale)
Category rank#11,319
Street price$19
Power3 W
Performance per dollar22.74
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3986 XT
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7180 Prime 140mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Brontix FN-9594 Ti 120mm PWM Case Fan280$9Compare
Caldera FN-8986 Ultra 120mm PWM ARGB Case Fan1,273$49Compare
Caldera FN-2702 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,338$49Compare
Caldera FN-8279 SE 120mm PWM ARGB Case Fan (3-Pack)1,079$39Compare
Teralux FN-4494 Max 120mm PWM Case Fan (3-Pack)228$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3986 XT 120mm PWM Case Fan”, https://vextor7.com/item/9804425 (accessed 2026-10-26).