Hardware Spec Index

Brontix FN-3120 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3120-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index349 (Case Fans scale)
Category rank#40,520
Street price$9
Power3 W
Performance per dollar38.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3120 XT
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5874 Max 120mm PWM ARGB Case Fan1,160$49Compare
Teralux FN-4577 Max 120mm PWM Case Fan (3-Pack)680$19Compare
Brontix FN-8176 Edge 120mm PWM Case Fan394$9Compare
Brontix FN-5964 Prime 120mm PWM ARGB Case Fan1,137$39Compare
Teralux FN-5026 Core 120mm PWM Case Fan (3-Pack)258$9Compare
Brontix FN-7921 Pro 120mm PWM Case Fan (3-Pack)543$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3120 XT 140mm PWM Case Fan”, https://vextor7.com/item/91550232 (accessed 2026-10-21).