Hardware Spec Index

Teralux FN-6551 Plus 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6551-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index913 (Case Fans scale)
Category rank#31,604
Street price$29
Power3 W
Performance per dollar31.48
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6551 Plus
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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
Caldera FN-6240 Ti 120mm PWM Case Fan607$19Compare
Corvane FN-2973 Max 120mm PWM ARGB Case Fan1,294$39Compare
Caldera FN-5838 Core 120mm PWM Case Fan (3-Pack)573$19Compare
Teralux FN-5235 Ti 120mm PWM ARGB Case Fan1,181$39Compare
Teralux FN-3651 Edge 120mm PWM Case Fan480$19Compare
Zephyra FN-9895 Ti 120mm PWM Case Fan217$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6551 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21455274 (accessed 2026-10-26).