Hardware Spec Index

Brontix FN-3933 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3933-CORE · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index1,213 (Case Fans scale)
Category rank#1,907
Street price$39
Power3 W
Performance per dollar31.10
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3933 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3933 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/43031898 (accessed 2026-10-27).