Hardware Spec Index

Teralux FN-3949 Edge 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3949-EDGE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index992 (Case Fans scale)
Category rank#30,927
Street price$39
Power3 W
Performance per dollar25.44
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3949 Edge
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingFluid dynamic 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
Zephyra FN-4418 Edge 120mm PWM ARGB Case Fan (3-Pack)1,388$49Compare
Teralux FN-2990 XT 120mm PWM Case Fan665$19Compare
Teralux FN-3425 Max 140mm PWM Case Fan384$9Compare
Caldera FN-6490 Prime 120mm PWM Case Fan (3-Pack)606$19Compare
Zephyra FN-9114 Ti 120mm PWM Case Fan670$19Compare
Brontix FN-5427 Core 140mm PWM ARGB Case Fan1,235$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3949 Edge 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/46980658 (accessed 2026-10-21).