Hardware Spec Index

Teralux FN-7931 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7931-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index954 (Case Fans scale)
Category rank#36,428
Street price$29
Power4 W
Performance per dollar32.90
Released2023

Specifications

BrandTeralux
ModelTeralux FN-7931 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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-7071 Ti 140mm PWM Case Fan255$9Compare
Zephyra FN-4965 Plus 140mm PWM ARGB Case Fan (3-Pack)1,239$49Compare
Caldera FN-5630 Edge 140mm PWM ARGB Case Fan (3-Pack)1,074$39Compare
Zephyra FN-3983 Ultra 120mm PWM ARGB Case Fan961$29Compare
Caldera FN-1864 Ultra 120mm PWM Case Fan387$19Compare
Caldera FN-5006 Plus 120mm PWM ARGB Case Fan1,161$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7931 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/14834764 (accessed 2026-10-26).