Hardware Spec Index

Teralux FN-3399 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3399-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index437 (Case Fans scale)
Category rank#5,834
Street price$9
Power3 W
Performance per dollar48.56
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3399 Ultra
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3271 Ti 120mm PWM Case Fan351$9Compare
Zephyra FN-8726 Ultra 120mm PWM Case Fan499$19Compare
Teralux FN-7886 Core 120mm PWM Case Fan743$19Compare
Brontix FN-9029 Prime 120mm PWM ARGB Case Fan1,332$49Compare
Caldera FN-4681 Pro 140mm PWM ARGB Case Fan1,295$49Compare
Teralux FN-4542 Prime 140mm PWM ARGB Case Fan843$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3399 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/6986219 (accessed 2026-10-25).