MSI H55M-E21 Drive Booster Manager

CPU
- Supports Intel i3 / i5 / i7 based processors in LGA1156 package.

Chipset
- Intel H55 Chipset
- Supports QPI up to 6.4GT/s
- Hi-Speed USB (USB2.0) controller, 480Mb/sec.
- 6 SATAII ports with transfer rate up to 3Gb/s.
- PCI Master v2.3, I/O APIC.
- ACPI 2.0 compliant.

Main Memory
- Supports two unbuffered DIMM of 1.5 Volt DDR3 1066/1333/1600* (OC) DRAM, 8GB Max
- Supports 1Gb/ 2Gb/ 4Gb DRAM size
- Supports Dual channel mode

Slots
- 1 PCI Express gen2 x16 slot
- 2 PCI Express gen2 x1 slots
- 1 PCI slots, support 3.3V/ 5V PCI bus Interface

On-Board SATA
- SATAII controller integrated in Intel H55 chipset
- Up to 3Gb/s transfer speed.
- Supports six SATAII ports by H55

Audio
- Chipset integrated by Realtek ALC887
- Flexible 8-channel audio with jack sensing
- Compliant with Azalia 1.0 Spec
- Meet Microsoft Vista Premium spec

LAN
- Supports one PCI Express LAN 10/100 Fast Ethernet by Realtek 8105E.

Internal I/O Connectors
- ATX 24-Pin power connector
- 4-pin ATX 12V power connector 
- CPU x 1 / System x 2 FAN connectors
- Front panel audio connector
- Front panel connector
- 1 x chasis intrusion connector
- 3 x USB 2.0 connectors
- 6 x Serial ATAII connectors
- 1 x Clear CMOS jumper
- 1 x SPDIF-out connector
- 1 x TPM module connector
- 1 x Serial port connector
- 1 x Parallel port connector
MSI Reminds You...
- The floppy disk cable will be optional.

Back Panel I/O Ports
- 1 x PS/2 Mouse
- 1 x PS/2 Keyboard
- 1 x HDMI port
- 4 x USB 2.0 ports
- 1 x Graphic Card port 
- 1 x DVI port
- 1 x RJ45 LAN Jack
- 1 x 3 in 1 audio jack
MSI Reminds You...
- HDMI, VGA & DVI-D ports can only work with CPUs with GPUs core inside.

BIOS
- The mainboard BIOS provides \"Plug & Play\" BIOS which detects the peripheral devices and expansion cards of the board automatically.
- The mainboard provides a Desktop Management Interface(DMI) function which records your mainboard specifications.

Dimension
- 24.5cm(L) x 21.0cm(W) M-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.