Gigabyte GA-P55A-UD3 User Manual page 11

USB
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Internal
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Connectors
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 1 x floppy disk drive connector
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Back Panel
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Connectors
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I/O Controller
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Hardware Monitor 
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Chipset:
- Up to 12 USB 2.0/1.1 ports (8 on the back panel, 4 via the USB brackets
connected to the internal USB headers)
NEC chip:
- Up to 2 USB 3.0/2.0 ports on the back panel
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x IDE connector
6 x SATA 3Gb/s connectors
2 x SATA 6Gb/s connectors
1 x CPU fan header
2 x system fan headers
1 x power fan header
1 x front panel header
1 x front panel audio header
1 x CD In connector
1 x S/PDIF In header
1 x S/PDIF Out header
2 x USB 2.0/1.1 headers
1 x serial port header
1 x parallel port header
1 x clearing CMOS jumper
1 x PS/2 keyboard or PS/2 mouse port
1 x coaxial S/PDIF Out connector
1 x optical S/PDIF Out connector
8 x USB 2.0/1.1 ports
2 x USB 3.0 ports
1 x RJ-45 port
6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/
Side Speaker Out/Line In/Line Out/Microphone)
iTE IT8720 chip
System voltage detection
CPU/System temperature detection
CPU/System/Power fan speed detection
CPU overheating warning
CPU/System/Power fan fail warning
CPU/System fan speed control
(Note 5)
- 11 - Hardware Installation