Hardware Spec Index

Brontix FN-7870 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7870-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index888 (Case Fans scale)
Category rank#31,781
Street price$29
Power4 W
Performance per dollar30.62
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7870 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7870 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1879784 (accessed 2026-10-21).