Hardware Spec Index

Teralux FN-6921 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6921-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index841 (Case Fans scale)
Category rank#35,143
Street price$19
Power3 W
Performance per dollar44.26
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6921 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 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
Brontix FN-1125 Edge 140mm PWM ARGB Case Fan1,289$49Compare
Brontix FN-9402 Ultra 120mm PWM Case Fan645$19Compare
Caldera FN-3787 Prime 120mm PWM ARGB Case Fan796$29Compare
Caldera FN-1209 Max 120mm PWM ARGB Case Fan1,375$49Compare
Teralux FN-2084 Max 120mm PWM Case Fan286$9Compare
Zephyra FN-7485 XT 140mm PWM Case Fan669$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6921 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/33700300 (accessed 2026-10-25).