Hardware Spec Index

Brontix FN-7847 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7847-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index909 (Case Fans scale)
Category rank#33,451
Street price$29
Power4 W
Performance per dollar31.34
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7847 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7847 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9998482 (accessed 2026-10-23).