Hardware Spec Index

Teralux FN-7665 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7665-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index844 (Case Fans scale)
Category rank#3,568
Street price$29
Power2 W
Performance per dollar29.10
Released2026

Specifications

BrandTeralux
ModelTeralux FN-7665 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
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
Corvane FN-2129 Ti 140mm PWM ARGB Case Fan (3-Pack)997$29Compare
Corvane FN-8059 Core 120mm PWM ARGB Case Fan (3-Pack)781$19Compare
Caldera FN-3475 Ti 140mm PWM ARGB Case Fan (3-Pack)1,295$49Compare
Teralux FN-3519 Core 120mm PWM ARGB Case Fan919$29Compare
Zephyra FN-8374 Core 120mm PWM Case Fan (3-Pack)263$9Compare
Teralux FN-5076 Edge 120mm PWM Case Fan351$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7665 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/27361389 (accessed 2026-10-24).