Gigabyte GA-P75-D3P (rev. 1.0) Realtek Audio Driver

CPU   
-Support for Intel Core i7 processors/Intel Core i5 processors/ Intel Core i3 processors/Intel Pentium processors/Intel Celeron processors in the LGA1155 package
-L3 cache varies with CPU

Chipset   
-Intel B75 Express Chipset

Memory
-4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory
* Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB.
-Dual channel memory architecture
-Support for DDR3 1600/1333/1066 MHz memory modules
* To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU.
-Support for non-ECC memory modules
-Support for Extreme Memory Profile (XMP) memory modules
* To support XMP memory, you must install an Intel 22nm (Ivy Bridge) CPU.

Audio   
-Realtek ALC887 codec
-High Definition Audio
-2/4/5.1/7.1-channel
* To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
-Support for S/PDIF Out

LAN   
-1 x Realtek GbE LAN chip (10/100/1000 Mbit)

Expansion Slots   
-1 x PCI Express x16 slot, running at x16 (PCIEX16)
(PCIEX16 slot conforms to PCI Express 3.0 standard.)
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
* PCIE Gen.3 is dependent on CPU and expansion card compatibility.
-1 x PCI Express x16 slot, running at x4 (PCIEX4)
-1 x PCI Express x1 slot
(PCIEX4/PCIEX1 slots conform to PCI Express 2.0 standard.)
-4 x PCI slots

Multi-Graphics Technology   
-Support for AMD CrossFireX technology

Storage Interface Chipset:
-1 x SATA 6Gb/s connector (SATA3 0) supporting up to 1 SATA 6Gb/s device
-4 x SATA 3Gb/s connectors (SATA2 1~4) supporting up to 4 SATA 3Gb/s devices
-1 x mSATA connector

USB Chipset:
-Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)
* In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed.
-Up to 8 USB 2.0/1.1 ports (2 ports on the back panel, 6 ports available through the internal USB headers)

Internal I/O Connectors   
-1 x 24-pin ATX main power connector
-1 x 4-pin ATX 12V power connector
-1 x SATA 6Gb/s connector
-4 x SATA 3Gb/s connectors
-1 x mSATA connector
-1 x CPU fan header
-3 x system fan headers
-1 x front panel header
-1 x front panel audio header
-1 x S/PDIF Out header
-1 x USB 3.0/2.0 header
-3 x USB 2.0/1.1 headers
-1 x Clear CMOS jumper
-1 x Trusted Platform Module (TPM) header

Back Panel Connectors   
-1 x PS/2 Keyboard port
-1 x PS/2 mouse port
-1 x parallel port
-1 x serial port
-1 x coaxial S/PDIF Out connector
-2 x USB 3.0/2.0 ports
-2 x USB 2.0/1.1 ports
-1 x RJ-45 port
-3 x audio jacks (Line In/Line Out/Microphone)

I/O Controller   
-iTE I/O Controller Chip

H/W Monitoring   
-System voltage detection
-CPU/System temperature detection
-CPU/System fan speed detection
-CPU overheating warning
-CPU/System fan fail warning
-CPU/System fan speed control
-* Whether the CPU/system fan speed control function is supported will depend on the CPU/system cooler you install.

BIOS   

-2 x 64 Mbit flash
-Use of licensed AMI EFI BIOS
-Support for DualBIOS
-PnP 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a

Unique Features   
-Support for @BIOS
-Support for Q-Flash
-Support for Xpress Install
-Support for Xpress Recovery2
-Support for EasyTune
* Available functions in EasyTune may differ by motherboard model.
-Support for Auto Green
-Support for ON/OFF Charge
-Support for Q-Share
-Support for EZ Setup
-Support for Cloud Station

Bundle Software   
-Norton Internet Security (OEM version)
-Intel Rapid Start Technology
-Intel Smart Connect Technology
-Intel Small Business Advantage

Form Factor   
-ATX Form Factor; 30.5cm x 21.7cm

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if  installed  driver not complete.