Hardware Spec Index

Teralux FN-1665 SE 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1665-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index950 (Case Fans scale)
Category rank#18,878
Street price$29
Power3 W
Performance per dollar32.76
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1665 SE
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7851 Ultra 140mm PWM ARGB Case Fan1,095$39Compare
Brontix FN-6136 Ultra 140mm PWM Case Fan655$19Compare
Corvane FN-8758 Max 120mm PWM ARGB Case Fan (3-Pack)1,091$39Compare
Zephyra FN-5384 Plus 120mm PWM Case Fan307$9Compare
Teralux FN-4045 Prime 120mm PWM ARGB Case Fan859$29Compare
Teralux FN-7629 Plus 140mm PWM ARGB Case Fan928$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1665 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/15039637 (accessed 2026-10-25).