• AMD® A55 Chipset • AMD A10/A8/A6/A4-series for FM2 packageMain Memory• Supports two unbuffered DIMM of 1.5 Volt DDR3 1066/1333/1600/1866/2133*(OC) DRAM, 16GB Max Slots• 1 PCI Express gen2 x16 slot• 1 PCIE 2.0 x1 slot• 1 PCI slot On-Board SATA• 4x SATA 3Gb/s ports by AMD® A55- Supports storage and data transfers at up to 3Gb/s- SATA1~4 ports support RAID 0/1/10/JBOD modes by AMD® A55 Audio• Chipset integrated by Realtek® ALC887- Flexible 8-channel audio with jack sensing- Compliant with Azalia 1.0 Spec LAN• Realtek PCI-E GbLAN controller RTL8111E- 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 4-pin 12V CPU power connector- CPU x 1 / System x 1 FAN connectors- 1 x Front panel audio connector- 1 x Front panel connector- 2 x USB 2.0 connectors- 4 x Serial ATA 3Gb/s connectors- 1 x TPM module connector- 1 x Serial port connector- 1 x Clear CMOS jumper- 1 x Chassis Intrusion connector Back Panel I/O Ports- 1 x PS/2 keyboard - 1 x PS/2 mouse- 1 x HDMI™ port- 4 x USB 2.0 ports- 1 x LAN port- 1 x Graphics card port- 3 x audio ports Dimension• Micro-ATX (22.6 cm x 17.3 cm)Mounting• 6 mounting holes