Hardware Spec Index

Brontix FN-4076 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4076-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,344 (Case Fans scale)
Category rank#12,945
Street price$49
Power3 W
Performance per dollar27.43
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4076 Plus
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 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
Caldera FN-3359 Ti 120mm PWM ARGB Case Fan1,144$39Compare
Brontix FN-6421 Prime 140mm PWM Case Fan (3-Pack)517$19Compare
Brontix FN-9852 Prime 120mm PWM Case Fan607$19Compare
Caldera FN-4932 XT 120mm PWM Case Fan670$19Compare
Caldera FN-8242 Edge 120mm PWM Case Fan615$19Compare
Caldera FN-2508 Core 140mm PWM ARGB Case Fan1,011$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4076 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91303872 (accessed 2026-10-24).