Hardware Spec Index

Teralux FN-7666 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7666-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,226 (Case Fans scale)
Category rank#38,777
Street price$39
Power4 W
Performance per dollar31.44
Released2020

Specifications

BrandTeralux
ModelTeralux FN-7666 Pro
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8939 Edge 140mm PWM ARGB Case Fan936$29Compare
Brontix FN-5479 SE 140mm PWM ARGB Case Fan (3-Pack)1,116$39Compare
Zephyra FN-8810 Ultra 140mm PWM Case Fan583$19Compare
Teralux FN-2116 Prime 140mm PWM ARGB Case Fan952$29Compare
Zephyra FN-7358 Max 120mm PWM ARGB Case Fan1,250$39Compare
Corvane FN-3804 Ti 120mm PWM ARGB Case Fan922$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7666 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/461443 (accessed 2026-10-25).