MSI 870U-G55 ATI RAID Preinstall Driver 3.2.1540.24/35 for

CPU
- 64bit AMD Phenom II CPU.
Please refer to CPU Support for compatible CPU; the above description is for reference only.

Hyper Transport Bus
- HyperTransport 3.0 supporting speed up to 5200MT/s

Chipset
- AMD 770 and SB710 Chipset 
 
Main Memory
- Supports four unbuffered DIMM of 1.5 Volt DDR3 800/1066/1333/1600* (OC) DRAM, 16GB Max

Slots
- 1 PCI Express x16 slot (PCI_E2) with x16 operation (PCI Express Bus SPEC V2.0 compliant)
- 1 PCI Express x16 slot (PCI_E3) with x4 operation (PCI Express Bus SPEC V2.0 compliant)
- 1 PCI Express x1 slot
- 3 PCI slots, support 3.3V/ 5V PCI bus Interface.

On-Board IDE
- One IDE port by AMD SB710
- Supports Ultra DMA 66/100/133 mode
- Supports PIO, Bus Master operation mode
- Can connect up to two IDE devices

On-Board SATA
- 6 SATA II (1~6) ports by AMD SB710
- Supports storage and data transfers at up to 3Gb/s

RAID Function
- SATA II 1~6 support RAID 0, 1, 10 mode by AMD SB710
MSI Reminds You...
- The RAID setup floppy disk is optional depending on the districts. You can download the files from the website to make the setup disk.

USB 3.0
- 2 USB 3.0 ports by NEC uPD720200F1

Audio
- Chipset integrated by Realtek ALC892
- True Blu-ray Audio Support
- Flexible 8-channel audio with jack sensing
- Compliant with Azalia 1.0 Spec

LAN
- Realtek PCI-E GbLAN controller 8111E
- Integrated Fast Ethernet MAC and PHY in single chip
- Supports 10Mb/s, 100Mb/s and 1000Mb/s
- Compliance with PCI-Express Bus specification v1.1

Internal I/O Connectors
- ATX 24-pin power connector
- ATX 8-pin 12V CPU power connector
- CPU x 1 / System x 2 FAN connectors
- CD-in connector
- Front panel audio connector
- Front panel connector
- Chassis intrusion switch connector
- 2 x USB 2.0 connectors
- 1 x USB 3.0 connector
- 6 x Serial ATA II connectors
- 1 x ATA133 HD connector
- 1 x OC Gennie button
- Clear CMOS jumper 
- 1 x IEEE1394 connector
- 1 x Serial port connector
- 1 x SPDIF-out  connector
- 1 x TPM module connector

Back Panel I/O Ports
- 1 x PS/2 Keyboard port
- 1 x PS/2 Mouse port
- 1 x Clear CMOS button
- 1 x Coaxial SPDIF-out
- 1 x Optical SPDIF-out
- 6 x USB 2.0 ports
- 1 x USB 3.0 port (blue)
- 1 x IEEE1394 port
- 1 x RJ45 LAN Jack
- 1 x 6 in 1 audio jack 
    
Dimension
- 22.5cm(L) x 30.5cm(W) ATX Form Factor 



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.