Fujitsu D3231-S Tech Note

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TechNotes D323x-S V0.9 Page 57 of 65 http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards
mainboards
Known Issues & Important Notes
8.7 USB3.0 Performance
A single USB3.0 port supports data transfer rates up to 5Gb/s.
Please note that there may be a bottleneck between PCH and processor,
as the DMI link is shared by all highspeed busses in the system.
Block diagram: High speed busses Q87/H81 system
According to Intel, typically two USB3.0 ports can be used simultaneously (Max. 5Gb/s for each port)

Fujitsu D3231-S Specifications

General

Brand	Fujitsu
Model	D3231-S
Category	Motherboard
Language	English