Hardware Spec Index

Teralux FN-2121 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2121-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index994 (Case Fans scale)
Category rank#39,419
Street price$29
Power3 W
Performance per dollar34.28
Released2025

Specifications

BrandTeralux
ModelTeralux FN-2121 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7752 Max 140mm PWM Case Fan (3-Pack)477$9Compare
Zephyra FN-3732 SE 120mm PWM ARGB Case Fan1,066$39Compare
Zephyra FN-9081 Plus 140mm PWM ARGB Case Fan (3-Pack)828$29Compare
Zephyra FN-4314 Plus 120mm PWM ARGB Case Fan1,348$49Compare
Brontix FN-9908 SE 120mm PWM Case Fan750$29Compare
Caldera FN-7097 Pro 120mm PWM Case Fan351$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2121 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/33338204 (accessed 2026-10-20).