Hardware Spec Index

Teralux FN-6866 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6866-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,050 (Case Fans scale)
Category rank#13,718
Street price$39
Power3 W
Performance per dollar26.92
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6866 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 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
Brontix FN-7048 Pro 120mm PWM Case Fan340$9Compare
Zephyra FN-8044 Plus 120mm PWM ARGB Case Fan873$29Compare
Corvane FN-4798 Edge 120mm PWM Case Fan745$29Compare
Corvane FN-3486 Pro 120mm PWM Case Fan293$9Compare
Teralux FN-1285 Edge 120mm PWM Case Fan643$19Compare
Brontix FN-7977 SE 120mm PWM Case Fan820$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6866 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91679534 (accessed 2026-10-20).