Hardware Spec Index

Teralux FN-4123 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4123-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index822 (Case Fans scale)
Category rank#17,810
Street price$29
Power3 W
Performance per dollar28.34
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4123 Pro
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 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
Teralux FN-7835 Edge 120mm PWM ARGB Case Fan1,177$39Compare
Teralux FN-7976 Plus 120mm PWM ARGB Case Fan1,121$39Compare
Brontix FN-2971 Plus 120mm PWM ARGB Case Fan964$29Compare
Brontix FN-2503 Prime 120mm PWM Case Fan (3-Pack)372$9Compare
Corvane FN-3426 Max 120mm PWM Case Fan419$19Compare
Caldera FN-6629 Max 140mm PWM ARGB Case Fan (3-Pack)1,178$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4123 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/76989317 (accessed 2026-10-25).