MSI FM2-A55M-E33 FM2 AMD A55 (Hudson D2) HDMI Micro ATX AMD Motherboard with UEFI BIOS


• AMD A10/A8/A6/A4-series for FM2 package
Please refer to CPU Support for compatible CPU; the above description is for reference only.


• AMD® A55 Chipset

Main Memory

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

* The maximum 32 GB of system memory can be reached while using 16 GB (or above) memory modules. We will update the memory test report on the website when the new memory modules are available on the market.
* Due to the limitation of 32-bit Windows operating system, when more than 4 GB memory installed, the actual size can be used will be less than that.


• 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


• Chipset integrated by Realtek® ALC887
– Flexible 8-channel audio with jack sensing
– Compliant with Azalia 1.0 Spec


• 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