Hardware Spec Index

Teralux FN-8646 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8646-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,228 (Case Fans scale)
Category rank#44,703
Street price$39
Power3 W
Performance per dollar31.49
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8646 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingRifle bearing
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
Caldera FN-4963 Ti 140mm PWM Case Fan499$19Compare
Brontix FN-4723 Edge 120mm PWM Case Fan492$9Compare
Caldera FN-7878 Core 120mm PWM ARGB Case Fan888$29Compare
Teralux FN-7634 SE 140mm PWM ARGB Case Fan (3-Pack)1,122$39Compare
Caldera FN-8514 Max 120mm PWM ARGB Case Fan1,011$29Compare
Caldera FN-7392 Max 140mm PWM Case Fan567$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8646 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/99343852 (accessed 2026-10-26).