Hardware Spec Index

Teralux FN-1646 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1646-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,165 (Case Fans scale)
Category rank#5,403
Street price$39
Power3 W
Performance per dollar29.87
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1646 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise33 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
Zephyra FN-8506 Ti 120mm PWM Case Fan (3-Pack)601$19Compare
Corvane FN-5089 Ti 140mm PWM Case Fan463$19Compare
Zephyra FN-9669 Ultra 120mm PWM ARGB Case Fan813$29Compare
Corvane FN-1249 Ti 120mm PWM Case Fan307$9Compare
Teralux FN-8978 Pro 140mm PWM ARGB Case Fan1,226$39Compare
Caldera FN-1815 XT 120mm PWM ARGB Case Fan792$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1646 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5409871 (accessed 2026-10-21).