Hardware Spec Index

Teralux FN-4128 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4128-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,063 (Case Fans scale)
Category rank#38,832
Street price$39
Power4 W
Performance per dollar27.26
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4128 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingRifle 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
Brontix FN-7543 Plus 140mm PWM ARGB Case Fan (3-Pack)1,013$39Compare
Zephyra FN-9389 Edge 120mm PWM Case Fan479$19Compare
Zephyra FN-1448 Core 120mm PWM Case Fan (3-Pack)841$29Compare
Teralux FN-4087 Prime 120mm PWM ARGB Case Fan (3-Pack)1,055$39Compare
Caldera FN-5008 SE 120mm PWM ARGB Case Fan951$29Compare
Zephyra FN-6688 Pro 140mm PWM Case Fan (3-Pack)252$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4128 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7796424 (accessed 2026-10-24).