Hardware Spec Index

Brontix FN-5771 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5771-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index339 (Case Fans scale)
Category rank#835
Street price$9
Power3 W
Performance per dollar37.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5771 Core
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 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
Corvane FN-6681 XT 140mm PWM Case Fan368$9Compare
Teralux FN-2273 Plus 140mm PWM ARGB Case Fan1,049$39Compare
Brontix FN-9513 Ti 120mm PWM Case Fan558$19Compare
Corvane FN-1169 Core 140mm PWM ARGB Case Fan1,183$49Compare
Teralux FN-4485 Ti 140mm PWM Case Fan (3-Pack)258$9Compare
Corvane FN-2523 Ti 140mm PWM Case Fan (3-Pack)313$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5771 Core 140mm PWM Case Fan”, https://vextor7.com/item/91588768 (accessed 2026-10-23).