Hardware Spec Index

Teralux FN-3641 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3641-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,338 (Case Fans scale)
Category rank#35,113
Street price$49
Power3 W
Performance per dollar27.31
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3641 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3641 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2912803 (accessed 2026-10-19).