Hardware Spec Index

Brontix FN-2840 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2840-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index638 (Case Fans scale)
Category rank#16,651
Street price$19
Power3 W
Performance per dollar33.58
Released2026

Specifications

BrandBrontix
ModelBrontix FN-2840 XT
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2840 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4455682 (accessed 2026-10-20).