Hardware Spec Index

Brontix FN-3873 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3873-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index925 (Case Fans scale)
Category rank#11,651
Street price$29
Power3 W
Performance per dollar31.90
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3873 SE
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 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
Zephyra FN-8841 Edge 120mm PWM ARGB Case Fan1,247$39Compare
Teralux FN-5089 Edge 120mm PWM Case Fan (3-Pack)531$19Compare
Corvane FN-7446 Max 140mm PWM Case Fan654$19Compare
Zephyra FN-9505 Max 120mm PWM Case Fan266$9Compare
Brontix FN-6484 Ultra 120mm PWM Case Fan545$19Compare
Caldera FN-2024 Max 140mm PWM ARGB Case Fan (3-Pack)1,147$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3873 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7367667 (accessed 2026-10-19).