Hardware Spec Index

Brontix FN-1388 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1388-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index380 (Case Fans scale)
Category rank#31,771
Street price$19
Power2 W
Performance per dollar20.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1388 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1388 Prime 140mm PWM Case Fan”, https://vextor7.com/item/21477329 (accessed 2026-10-23).