MSI 990x-GD55

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

Chipset • AMD ® SB950 Chipset and 990x

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 x16 slots • 4 PCI Express 2.0 x1 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 x 6 in 1 audio jack

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