Hardware Spec Index

Brontix FN-3894 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3894-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,180 (Case Fans scale)
Category rank#36,133
Street price$39
Power3 W
Performance per dollar30.26
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3894 SE
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9730 Core 120mm PWM ARGB Case Fan1,191$39Compare
Teralux FN-6559 XT 120mm PWM Case Fan393$9Compare
Brontix FN-3658 SE 120mm PWM Case Fan346$9Compare
Caldera FN-7679 SE 140mm PWM ARGB Case Fan (3-Pack)1,153$39Compare
Zephyra FN-6468 Max 120mm PWM ARGB Case Fan991$29Compare
Caldera FN-5128 Plus 120mm PWM ARGB Case Fan (3-Pack)1,241$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3894 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/73313815 (accessed 2026-10-20).