MSI 990XA-GD55 - 990XA-GD55

CPU • 64bit AMD® FX, Phenom II X6/X4/X3/X2, Athlon II X4/X3/X2 and Sempron CPU in AM3 / AM3+ package. • HyperTransport 3.0 supporting speed up to 5200MT/s

Chipset • AMD® 990X and SB950 Chipset

Main Memory • Supports four unbuffered DIMM of 1.5 Volt DDR3 800/1066­/1333/1600/1866/2133* (OC) DRAM, 32GB Max

Slots • 2 PCI Express 2.0×16 slots • 4 PCI Express 2.0×1 slots • 1 PCI slot, support 3.3V/ 5V PCI bus Interface.

On-Board SATA • 6 SATA III (1~6) ports by AMD® SB950

• Supports storage and data transfers at up to 6Gb/s

RAID Function

• SATA III 1~6 support RAID 0, 1, 5, 10 mode by AMD® SB950

USB 3.0 • 2 USB 3.0 ports by NEC® D720200

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 v1.0a

Internal I/O Connectors

• 1 x ATX 24-pin power connector
• 1 x ATX 8-pin 12V CPU power connector
• CPU x 1 / System x 4 FAN connectors
• 1 x Front panel audio connector
• 1 x Front panel connector
• 1 x Chassis intrusion switch connector
• 2 x USB 2.0 connectors
• 6 x Serial ATA III connectors
• 1 x Serial port connector
• 1 x Clear CMOS jumper
• 1 x SPDIF-out connector
• 1 x TPM module connector

Back Panel I/O Ports

• 1 x PS/2 Keyboard/Mouse port
• 1 x Claer CMOS button
• 1 x Coaxial SPDIF-out
• 1 x Optical SPDIF-out
• 8 x USB 2.0 ports
• 2 x USB 3.0 ports (blue)
• 1 x RJ45 LAN Jacks
• 1×6 in 1 audio jack

Dimension • 30.5cm(L) x 24.4cm(W) ATX Form Factor