Hardware Spec Index

Teralux FN-6661 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6661-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,271 (Case Fans scale)
Category rank#8,023
Street price$49
Power3 W
Performance per dollar25.94
Released2025

Specifications

BrandTeralux
ModelTeralux FN-6661 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingFluid dynamic 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
Corvane FN-7489 Prime 120mm PWM Case Fan (3-Pack)629$19Compare
Teralux FN-6870 Plus 120mm PWM Case Fan662$19Compare
Caldera FN-1865 Edge 120mm PWM ARGB Case Fan (3-Pack)1,132$39Compare
Teralux FN-2825 Ultra 120mm PWM ARGB Case Fan919$29Compare
Zephyra FN-1752 XT 120mm PWM ARGB Case Fan1,033$29Compare
Zephyra FN-1727 Plus 120mm PWM ARGB Case Fan (3-Pack)869$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6661 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/13624893 (accessed 2026-10-21).