Hardware Spec Index

Brontix FN-6664 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6664-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index441 (Case Fans scale)
Category rank#23,104
Street price$19
Power3 W
Performance per dollar23.21
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6664 Prime
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6664 Prime 140mm PWM Case Fan”, https://vextor7.com/item/10210258 (accessed 2026-10-22).