Hardware Spec Index

Teralux FN-3698 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3698-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index526 (Case Fans scale)
Category rank#14,863
Street price$19
Power3 W
Performance per dollar27.68
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3698 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5329 SE 120mm PWM Case Fan671$19Compare
Caldera FN-4656 Edge 120mm PWM Case Fan420$9Compare
Teralux FN-8542 Core 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-4931 Pro 120mm PWM ARGB Case Fan1,079$39Compare
Brontix FN-6357 Ti 120mm PWM ARGB Case Fan1,328$49Compare
Zephyra FN-7932 Ti 140mm PWM Case Fan658$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3698 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/5127361 (accessed 2026-10-18).