Hardware Spec Index

Brontix FN-9988 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9988-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,297 (Case Fans scale)
Category rank#10,140
Street price$49
Power4 W
Performance per dollar26.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9988 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9988 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9029972 (accessed 2026-10-21).