Hardware Spec Index

Teralux FN-8491 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8491-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index718 (Case Fans scale)
Category rank#39,907
Street price$19
Power3 W
Performance per dollar37.79
Released2024

Specifications

BrandTeralux
ModelTeralux FN-8491 Prime
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6268 XT 120mm PWM ARGB Case Fan (3-Pack)1,043$29Compare
Zephyra FN-6065 Plus 140mm PWM Case Fan576$19Compare
Brontix FN-3128 Ultra 120mm PWM ARGB Case Fan893$29Compare
Corvane FN-3829 Prime 140mm PWM ARGB Case Fan (3-Pack)844$29Compare
Brontix FN-8700 Plus 120mm PWM ARGB Case Fan (3-Pack)1,205$49Compare
Brontix FN-5183 Edge 120mm PWM ARGB Case Fan (3-Pack)899$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8491 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/548895 (accessed 2026-10-19).