MSI B75A-G43 GAMING LGA1155

CPU

• Supports 3rd Gen Intel® Core™ i7 / Core™ i5 / Core™ i3 / Pentium® / Celeron® processors for LGA 1155 socket
Please refer to CPU Support for compatible CPU; the above description is for reference only.



Chipset

• Intel® B75 Express



Main Memory

• Memory speed support up to DDR3 1333MHz are provided on 2nd Gen Intel® Core™ i7 / Core™ i5 / Core™ i3 / Pentium® / Celeron® processors (codename Sandy Bridge, 32nm)
• Memory speed support up to DDR3 1600MHz are provided on 3rd Gen Intel® Core™ i7 / Core™ i5 / Core™ i3 / Pentium® / Celeron® processors (codename Ivy Bridge, 22nm)
• Memory speed support beyond DDR3 1600MHz are provided on some 3rd Gen Intel® Core™ i7-3770K CPUs. It will vary based on the quality of CPU.
• Support up to 32GB of system memory*
* Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed may be less than the size of the physical memory installed.
• Support Dual-Channel mode, two DIMMs per channel



Slots
• 1 x PCIe 3.0 x16 slots
- PCI_E2 supports up to PCIe 3.0 x16 speed
• 1 x PCIe 2.0 x16 slot
- PCI_E4 supports up to PCIe 2.0 x4 speed
• 2 x PCIe 2.0 x1 slots
• 3 x PCI slots, support 3.3V/ 5V PCI bus Interface



On-Board SATA

• SATAIII controller integrated in Intel® B75 chipset
- Up to 6Gb/s transfer speed.
- Supports one SATAIII ports (SATA1) by B75

• SATAII controller integrated in Intel® B75 chipset
- Up to 3Gb/s transfer speed.
- Supports five SATAII ports (SATA2~6) by B75



USB 3.0
• 2 x USB 3.0 rear IO ports by Intel® B75
• 2 x USB 3.0 onboard connector by Intel® B75



Audio

• Chipset integrated by Realtek® ALC892
- Flexible 8-channel audio with jack sensing
- Compliant with Azalia 1.0 Spec



LAN

• Supports one PCI Express LAN 10/100/1000 Fast Ethernet by Killer Network(E2205)



Internal I/O Connectors
- ATX 24-Pin power connector
- 8-pin ATX 12V power connector
- CPU x 1 / System x 4 FAN connectors
- 1 x Clear CMOS jumper
- 5 x Serial ATAII connectors
- 1 x Serial ATAIII connector
- 2 x USB 2.0 connectors
- 1 x USB 3.0 connector
- 1 x Serial port connector
- 1 x Parallel port connector
- 1 x TPM Module connector
- 1 x Front Panel Audio connector
- 1 x Front Panel connector
- 1 x Chassis Intrusion connector



Back Panel I/O Ports
- 1 x PS/2 keyboard/ mouse port
- 4 x USB 2.0 ports
- 2 x USB 3.0 ports
- 1 x RJ45 LAN Jack
- 1 x 6 in 1 audio jack
- 1 x HDMI® port with max. resolution up to 1920x1200 @60Hz
- 1 x DVI port with max. resolution up to 1920x1200 @60Hz
- 1 x Graphic Card port with max. resolution up to 2048x1536 @75Hz

MSI Reminds You...
• This motherboard supports dual-display function by any two onboard graphics output ports (HDMI+DVI,DVI+VGA or VGA+HDMI).



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



Dimension
• 304.8 x 243.84mm ATX Form Factor



Mounting
• 9 mounting holes.