Hardware Spec Index

Teralux FN-4020 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4020-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index755 (Case Fans scale)
Category rank#37,202
Street price$19
Power3 W
Performance per dollar39.74
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4020 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6612 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,367$49Compare
Caldera FN-5874 Plus 140mm PWM ARGB Case Fan (3-Pack)1,186$39Compare
Teralux FN-9782 Plus 120mm PWM ARGB Case Fan (3-Pack)1,246$49Compare
Teralux FN-7079 Ti 120mm PWM ARGB Case Fan958$39Compare
Caldera FN-3615 Ti 140mm PWM ARGB Case Fan (3-Pack)845$29Compare
Zephyra FN-6816 Pro 120mm PWM Case Fan539$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4020 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/385701 (accessed 2026-10-24).