Hardware Spec Index

Teralux FN-4140 SE 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4140-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,128 (Case Fans scale)
Category rank#5,096
Street price$39
Power3 W
Performance per dollar28.92
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4140 SE
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 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
Corvane FN-4791 Prime 140mm PWM ARGB Case Fan1,001$29Compare
Teralux FN-1886 Plus 120mm PWM ARGB Case Fan848$29Compare
Teralux FN-6209 Edge 120mm PWM Case Fan506$19Compare
Caldera FN-4041 Max 120mm PWM ARGB Case Fan774$29Compare
Teralux FN-1631 Pro 120mm PWM Case Fan672$19Compare
Zephyra FN-7543 Prime 120mm PWM Case Fan (3-Pack)578$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4140 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/94863820 (accessed 2026-10-24).