Hardware Spec Index

Teralux FN-4640 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4640-XT · Released 2022 · Updated 2026-10-27

Key facts

Benchmark index1,209 (Case Fans scale)
Category rank#9,723
Street price$39
Power4 W
Performance per dollar31.00
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4640 XT
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 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-4640 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/77794444 (accessed 2026-10-27).