Hardware Spec Index

Teralux FN-8640 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8640-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index821 (Case Fans scale)
Category rank#19,202
Street price$19
Power3 W
Performance per dollar43.21
Released2025

Specifications

BrandTeralux
ModelTeralux FN-8640 Plus
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2018 XT 140mm PWM Case Fan (3-Pack)342$9Compare
Caldera FN-1380 Ultra 140mm PWM ARGB Case Fan (3-Pack)767$29Compare
Corvane FN-5233 Edge 120mm PWM ARGB Case Fan1,227$49Compare
Corvane FN-6983 XT 120mm PWM Case Fan (3-Pack)319$9Compare
Zephyra FN-3545 Prime 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-3923 SE 120mm PWM Case Fan514$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8640 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/72948206 (accessed 2026-10-20).