Hardware Spec Index

Teralux FN-6578 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6578-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,191 (Case Fans scale)
Category rank#4,805
Street price$39
Power4 W
Performance per dollar30.54
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6578 Prime
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingRifle 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
Teralux FN-9447 Pro 120mm PWM ARGB Case Fan1,173$39Compare
Teralux FN-1969 Core 120mm PWM Case Fan592$19Compare
Zephyra FN-3742 Plus 120mm PWM ARGB Case Fan (3-Pack)782$29Compare
Teralux FN-7884 SE 120mm PWM Case Fan272$9Compare
Zephyra FN-8778 SE 140mm PWM Case Fan551$19Compare
Corvane FN-6061 Ti 140mm PWM ARGB Case Fan1,245$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6578 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/13387888 (accessed 2026-10-20).