Hardware Spec Index

Teralux FN-3686 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3686-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,095 (Case Fans scale)
Category rank#44,345
Street price$39
Power3 W
Performance per dollar28.08
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3686 XT
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingMagnetic levitation
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
Zephyra FN-9543 Plus 120mm PWM Case Fan (3-Pack)560$19Compare
Brontix FN-5841 Ultra 120mm PWM Case Fan244$9Compare
Brontix FN-3731 Ti 120mm PWM ARGB Case Fan1,152$39Compare
Brontix FN-4064 Edge 120mm PWM Case Fan (3-Pack)304$9Compare
Corvane FN-2214 Edge 120mm PWM ARGB Case Fan1,028$29Compare
Corvane FN-1662 Ti 120mm PWM Case Fan652$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3686 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20155117 (accessed 2026-10-21).