Hardware Spec Index

Teralux FN-4646 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4646-PRO · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,061 (Case Fans scale)
Category rank#26,319
Street price$39
Power3 W
Performance per dollar27.21
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4646 Pro
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4646 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19082005 (accessed 2026-10-18).