Hardware Spec Index

Teralux FN-7831 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7831-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index249 (Case Fans scale)
Category rank#35,013
Street price$9
Power3 W
Performance per dollar27.67
Released2026

Specifications

BrandTeralux
ModelTeralux FN-7831 Ultra
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7033 Prime 120mm PWM ARGB Case Fan903$29Compare
Corvane FN-2918 XT 140mm PWM ARGB Case Fan (3-Pack)871$29Compare
Corvane FN-9463 SE 120mm PWM Case Fan231$9Compare
Caldera FN-3982 Edge 120mm PWM ARGB Case Fan (3-Pack)823$29Compare
Brontix FN-6381 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,250$49Compare
Teralux FN-5499 Prime 120mm PWM ARGB Case Fan1,359$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7831 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9495507 (accessed 2026-10-26).