Hardware Spec Index

Teralux FN-6491 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6491-PLUS · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index611 (Case Fans scale)
Category rank#45,672
Street price$19
Power4 W
Performance per dollar32.16
Released2024

Specifications

BrandTeralux
ModelTeralux FN-6491 Plus
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7247 Pro 120mm PWM Case Fan (3-Pack)253$9Compare
Brontix FN-4519 Prime 140mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-8082 Ti 120mm PWM Case Fan (3-Pack)760$19Compare
Corvane FN-2446 Ti 120mm PWM Case Fan831$19Compare
Caldera FN-1085 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,203$39Compare
Brontix FN-3491 Plus 140mm PWM ARGB Case Fan1,038$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6491 Plus 120mm PWM Case Fan”, https://vextor7.com/item/93358515 (accessed 2026-10-27).