Hardware Spec Index

Brontix FN-2976 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2976-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index286 (Case Fans scale)
Category rank#1,040
Street price$9
Power3 W
Performance per dollar31.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2976 XT
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2976 XT 140mm PWM Case Fan”, https://vextor7.com/item/89451413 (accessed 2026-10-25).