Hardware Spec Index

Teralux FN-6641 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6641-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,184 (Case Fans scale)
Category rank#5,605
Street price$39
Power3 W
Performance per dollar30.36
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6641 SE
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 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
Corvane FN-4031 SE 140mm PWM Case Fan464$19Compare
Corvane FN-1890 Core 120mm PWM ARGB Case Fan1,309$49Compare
Caldera FN-4937 Core 120mm PWM Case Fan545$19Compare
Corvane FN-1968 Edge 120mm PWM Case Fan (3-Pack)345$9Compare
Teralux FN-1615 Plus 120mm PWM Case Fan674$19Compare
Teralux FN-8207 Core 120mm PWM ARGB Case Fan1,119$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6641 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2292401 (accessed 2026-10-19).