Hardware Spec Index

Teralux FN-4251 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4251-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index841 (Case Fans scale)
Category rank#22,986
Street price$29
Power3 W
Performance per dollar29.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4251 SE
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7180 Edge 120mm PWM Case Fan361$9Compare
Brontix FN-9748 Edge 120mm PWM Case Fan361$9Compare
Caldera FN-9834 Pro 120mm PWM Case Fan (3-Pack)494$19Compare
Teralux FN-5262 Core 140mm PWM Case Fan723$19Compare
Brontix FN-7630 Plus 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-6749 SE 140mm PWM ARGB Case Fan (3-Pack)912$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4251 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7301136 (accessed 2026-10-19).