Gigabyte GA-P55-US3L (rev. 2.0) Intel INF Driver

CPU    
1. Support for an Intel Core i7 series processor/Intel Core i5 series processor in the LGA1156 package 
2. L3 cache varies with CPU 

Chipset    
1. Intel H55 Express Chipset 

Memory    
1. 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
2. Dual channel memory architecture
3. Support for DDR3 2200/1333/1066/800 MHz memory modules
4. Support for non-ECC memory modules
5. Support for Extreme Memory Profile (XMP) memory modules 

Audio    
1. Realtek ALC888 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF In/Out
5. Support for CD In 

LAN    
1. 1 x RTL8111D chip (10/100/1000 Mbit) 

Expansion Slots    
1. 1 x PCI Express x16 slot, running at x16 (PCIEX16) (The PCIEX16 slot conforms to PCI Express 2.0 standard.)
2. 1 x PCI Express x16 slot, running at x4 (PCIEX4)
3. 1 x PCI Express x1 slot
4. 4 x PCI slots 

Multi-Graphics Technology
1. Support for Software ATI CrossFireX technology only 

Storage Interface Chipset:
1. 6 x SATA 3Gb/s connectors (SATA2_0, SATA2_1, SATA2_2, SATA2_3, SATA2_4, SATA2_5) supporting up to 6 SATA 3Gb/s devices 

GIGABYTE SATA2 chip:
1. 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
2. 2 x SATA 3Gb/s connectors (GSATA2_0, GSATA2_1) supporting up to 2 SATA 3Gb/s devices
3. Support for SATA RAID 0, RAID 1, and JBOD 

iTE IT8720 chip:
1. 1 x floppy disk drive connector supporting up to 1 floppy disk drive 

USB Chipset
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) 

Internal I/O Connectors    
1. 1 x 24-pin ATX main power connector
2. 1 x 4-pin ATX 12V power connector
3. 1 x floppy disk drive connector
4. 1 x IDE connector
5. 8 x SATA 3Gb/s connectors
6. 1 x CPU fan header
7. 2 x system fan headers
8. 1 x power fan header
9. 1 x front panel header
10. 1 x front panel audio header
11. 1 x CD In connector
12. 1 x S/PDIF In header
13. 1 x S/PDIF Out header
14. 3 x USB 2.0/1.1 headers
15. 1 x clearing CMOS jumper 

Back Panel Connectors    
1. 1 x PS/2 keyboard or PS/2 mouse port
2. 1 x coaxial S/PDIF Out connector
3. 1 x parallel port
4. 1 x serial port
5. 8 x USB 2.0/1.1 ports
6. 1 x RJ-45 port
7. 3 x audio jacks (Line In/Line Out/Microphone) 

I/O Controller    
1. iTE IT8720 chip 

H/W Monitoring    
1. System voltage detection
2. CPU/System temperature detection
3. CPU/System/Power fan speed detection
4. CPU overheating warning
5. CPU/System/Power fan fail warning
6. CPU/System fan speed control 

BIOS    
1. 2 x 16 Mbit flash
2. Use of licensed AWARD BIOS
3. Support for DualBIOS
4. PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b 

Unique Features    
1. Support for @BIOS
2. Support for Q-Flash
3. Support for Xpress BIOS Rescue
4. Support for Download Center
5. Support for Xpress Install
6. Support for Xpress Recovery2
7. Support for EasyTune
8. Support for Dynamic Energy Saver 2
9. Support for Smart 6
10. Support for Auto Green
11. Support for Q-Share 

Bundle Software    
1. Norton Internet Security (OEM version) 

Form Factor
1. ATX Form Factor; 30.5cm x 19.0cm

It is highly recommended to always use the most recent driver version available.

Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.

Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.