Hardware Spec Index

Brontix FN-4633 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4633-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,261 (Case Fans scale)
Category rank#18,227
Street price$49
Power4 W
Performance per dollar25.73
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4633 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4633 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6019115 (accessed 2026-10-21).