Hardware Spec Index

Teralux FN-4046 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4046-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index280 (Case Fans scale)
Category rank#42,339
Street price$9
Power4 W
Performance per dollar31.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4046 Pro
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9066 Plus 140mm PWM Case Fan368$9Compare
Caldera FN-9960 Edge 120mm PWM ARGB Case Fan (3-Pack)896$29Compare
Teralux FN-5959 SE 120mm PWM ARGB Case Fan (3-Pack)1,378$49Compare
Zephyra FN-3109 Ti 120mm PWM Case Fan (3-Pack)579$19Compare
Zephyra FN-1924 Edge 120mm PWM ARGB Case Fan (3-Pack)1,186$39Compare
Zephyra FN-4550 Pro 140mm PWM Case Fan336$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4046 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8979865 (accessed 2026-10-21).