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4.
USB 3.0 connector (20-1 pin USB3_12)
This connector allows you to connect a USB 3.0 module for additional USB 3.0 front
or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benefits of
USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for
USB-chargeable devices, optimized power efficiency, and backward compatibility with
USB 2.0.
Z87I-PRO USB3.0 Front panel connector
•
•
•
5.
Speaker connector (4- pin SPEAKER)
This 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
Z87I-PRO Speaker Out Connector
1-24
USB3_56
The USB 3.0 module is purchased separately.
These connectors are based on xHCI specification. We recommend you to install the
related driver to fully use the USB 3.0 ports under Windows
The plugged USB 3.0 device may run on xHCI or EHCI mode depending on the
operating system's setting.
SPEAKER
Speaker Out
GND
GND
+5V
PIN 1
7.
®
Chapter 1: Product introduction
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