Hardware Spec Index

Brontix FN-2638 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2638-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index557 (Case Fans scale)
Category rank#34,378
Street price$19
Power4 W
Performance per dollar29.32
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2638 Prime
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2638 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/99867087 (accessed 2026-10-20).