Gigabyte GA-P55-S3 (rev. 1.x) SATA2 Preinstall Driver 1.17.54.1.

CPU&nbsp;&nbsp;&nbsp;&nbsp;<br>1. Support for Intel Core i7 processors/Intel Core i5 processors/ Intel Core i3 processors/Intel Pentium processors in the LGA1156 package&nbsp;<br>2. L3 cache varies with CPU&nbsp;<br><br>Chipset&nbsp;&nbsp;&nbsp;&nbsp;<br>1. Intel H55 Express Chipset<br><br>Memory&nbsp;&nbsp;&nbsp;&nbsp;<br>1. 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory<br>2. Dual channel memory architecture<br>3. Support for DDR3 2200/1333/1066/800 MHz memory modules<br>4. Support for non-ECC memory modules<br>5. Support for Extreme Memory Profile (XMP) memory modules<br><br>Audio&nbsp;&nbsp;&nbsp;&nbsp;<br>1. Realtek ALC888B codec<br>2. High Definition Audio<br>3. 2/4/5.1/7.1-channel<br><br>LAN<br>1. 1 x Realtek RTL8111E chip (10/100/1000 Mbit)<br><br>Expansion Slots&nbsp;&nbsp;&nbsp;&nbsp;<br>1. 1 x PCI Express x16 slot, running at x16 (PCIEX16)&nbsp;<br>(The PCIEX16 slot conforms to PCI Express 2.0 standard.)<br>2. 1 x PCI Express x16 slot, running at x4 (PCIEX4)<br>3. 1 x PCI Express x1 slot<br>4. 4 x PCI slots<br><br>Multi-Graphics Technology<br>1. Support for ATI CrossFireX technology<br><br>Storage Interface Chipset:<br>1. 6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices<br><br>USB Chipset:<br>1. 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)<br><br>Internal I/O Connectors&nbsp;&nbsp;&nbsp;&nbsp;<br>1. 1 x 24-pin ATX main power connector<br>2. 1 x 4-pin ATX 12V power connector<br>3. 6 x SATA 3Gb/s connectors<br>4. 1 x CPU fan header<br>5. 2 x system fan headers<br>6. 1 x power fan header<br>7. 1 x front panel header<br>8. 1 x front panel audio header<br>9. 2 x USB 2.0/1.1 headers<br>10. 1 x clearing CMOS jumper<br><br>Back Panel Connectors&nbsp;&nbsp;&nbsp;&nbsp;<br>1. 1 x PS/2 keyboard port<br>2. 1 x PS/2 mouse port<br>3. 8 x USB 2.0/1.1 ports<br>4. 1 x RJ-45 port<br>5. 3 x audio jacks (Line In/Line Out/Microphone)<br><br>I/O Controller&nbsp;&nbsp;&nbsp;&nbsp;<br>1. iTE IT8720 chip<br><br>H/W Monitoring&nbsp;&nbsp;&nbsp;&nbsp;<br>1. System voltage detection<br>2. CPU/System temperature detection<br>3. CPU/System/Power fan speed detection<br>4. CPU overheating warning<br>5. CPU/System/Power fan fail warning<br>6. CPU fan speed control<br><br>BIOS&nbsp;&nbsp;&nbsp;&nbsp;<br>1. 2 x 8 Mbit flash<br>2. Use of licensed AWARD BIOS<br>3. Support for DualBIOS<br>4. PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b<br><br>Unique Features&nbsp;&nbsp;&nbsp;&nbsp;<br><br>1. Support for @BIOS<br>2. Support for Q-Flash<br>3. Support for Xpress BIOS Rescue<br>4. Support for Download Center<br>5. Support for Xpress Install<br>6. Support for Xpress Recovery2<br>7. Support for EasyTune<br>8. Support for Auto Green<br>9. Support for ON/OFF Charge<br>10. Support for Q-Share<br><br>Bundle Software&nbsp;&nbsp;&nbsp;&nbsp;<br>1. Norton Internet Security (OEM version)<br><br>Form Factor<br>1. ATX Form Factor; 30.5cm x 19.0cm