Hardware Spec Index

Brontix FN-6576 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6576-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index286 (Case Fans scale)
Category rank#3,001
Street price$9
Power2 W
Performance per dollar31.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6576 XT
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5371 Prime 140mm PWM ARGB Case Fan1,123$39Compare
Zephyra FN-3947 XT 140mm PWM Case Fan264$9Compare
Zephyra FN-6560 Max 140mm PWM Case Fan561$19Compare
Brontix FN-8967 Core 120mm PWM Case Fan527$19Compare
Zephyra FN-1705 Edge 120mm PWM ARGB Case Fan (3-Pack)1,057$39Compare
Caldera FN-6337 Pro 140mm PWM Case Fan683$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6576 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93038792 (accessed 2026-10-22).