Hardware Spec Index

Teralux FN-7931 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7931-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index798 (Case Fans scale)
Category rank#49,853
Street price$29
Power3 W
Performance per dollar27.52
Released2023

Specifications

BrandTeralux
ModelTeralux FN-7931 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise26 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
Zephyra FN-9906 XT 140mm PWM Case Fan549$19Compare
Teralux FN-1097 XT 120mm PWM ARGB Case Fan1,077$39Compare
Teralux FN-6536 Ti 140mm PWM Case Fan (3-Pack)560$19Compare
Brontix FN-3308 Plus 120mm PWM ARGB Case Fan (3-Pack)1,298$49Compare
Zephyra FN-5141 Pro 120mm PWM ARGB Case Fan1,269$49Compare
Corvane FN-6302 Edge 120mm PWM ARGB Case Fan1,386$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7931 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6537495 (accessed 2026-10-24).