Hardware Spec Index

Teralux FN-2121 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2121-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,083 (Case Fans scale)
Category rank#21,340
Street price$39
Power3 W
Performance per dollar27.77
Released2020

Specifications

BrandTeralux
ModelTeralux FN-2121 SE
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingFluid dynamic 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-6569 Max 120mm PWM ARGB Case Fan880$29Compare
Caldera FN-9957 SE 140mm PWM ARGB Case Fan1,110$39Compare
Zephyra FN-7159 Ti 120mm PWM Case Fan (3-Pack)255$9Compare
Caldera FN-9070 Core 120mm PWM Case Fan (3-Pack)396$19Compare
Corvane FN-1578 Edge 120mm PWM ARGB Case Fan882$29Compare
Corvane FN-1162 Core 140mm PWM ARGB Case Fan (3-Pack)1,119$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2121 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8007803 (accessed 2026-10-22).