Hardware Spec Index

Teralux FN-7640 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7640-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,331 (Case Fans scale)
Category rank#32,004
Street price$49
Power3 W
Performance per dollar27.16
Released2019

Specifications

BrandTeralux
ModelTeralux FN-7640 XT
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3977 Core 120mm PWM Case Fan (3-Pack)422$9Compare
Zephyra FN-1738 Core 120mm PWM Case Fan608$19Compare
Teralux FN-4827 Ti 140mm PWM Case Fan259$9Compare
Brontix FN-2910 SE 140mm PWM Case Fan (3-Pack)326$9Compare
Brontix FN-1498 Edge 120mm PWM ARGB Case Fan1,326$49Compare
Teralux FN-2176 Ti 120mm PWM Case Fan388$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7640 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5836701 (accessed 2026-10-19).