MSI A75A-G55 motherboard specifications
| Form factor: | ATX
305mm x 244mm
9 mounting holes |
| CPU socket type: | Socket FM1 |
| Chipset: | AMD A75 |
| Memory: | 4 DIMM slots
Up to 32 GB
DDR3-1066/DDR3-1333/DDR3-1600/DDR3-1866 |
| Integrated Audio: | 8-channel audio
Realtek ALC892 chipset |
| LAN: | 10Mb/100Mb/1Gb
Realtek RTL8111E PCIe controller |
| RAID support: | RAID 0/1/10 (SATA ports 1-6)
AMD A75 integrated SATA RAID controller |
| SATA: | Up to 6Gb/s |
| USB: | 1 x USB 3.0 (pinheader)
2 x USB 3.0 (backpanel)
6 x SATA 6GB/s
AMD A75 integrated USB controller |
| Internal connectors: | 1 x 24-pin ATX power
1 x 4-pin ATX 12V power
1 x CPU Fan
1 x Chassis Intrusion
1 x Clear CMOS jumper
1 x D-LED3 panel
1 x Front panel
1 x Front panel audio
1 x Serial
1 x System Fan
1 x USB 3.0
2 x USB 2.0
6 x SATA 6Gb/s |
| Rear panel ports: | 1 x DVI-D
1 x HDMI
1 x Keyboard PS/2
1 x Mouse PS/2
1 x RJ45
1 x VGA
2 x USB 3.0
4 x USB 2.0
6 x Audio |
NOTE: specifications are not complete
MSI A75A-G55 CPU compatibility list
| Part Number | Frequency | Features | BIOS | PCB | Notes |
|---|
| AMD A4-Series |
AD3300OJGXBOX
AD3300OJZ22GX
AD3300OJHXBOX
AD3300OJZ22HX | A4-3300 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD3300OJGXBOX
AD3300OJZ22GX | A4-3300 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD3300OJZ22GX | 7695v13.zip | | |
AD3300OJHXBOX
AD3300OJZ22HX | A4-3300 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD3300OJZ22HX | 7695v13.zip | | |
AD3400OJGXBOX
AD3400OJZ22GX
AD3400OJHXBOX
AD3400OJZ22HX | A4-3400 | 2.7 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD3400OJGXBOX
AD3400OJZ22GX | A4-3400 | 2.7 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD3400OJZ22GX | 7695v10.zip | | |
AD3400OJHXBOX
AD3400OJZ22HX | A4-3400 | 2.7 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD3400OJZ22HX | 7695v13.zip | | |
| AD3420OJZ22HX | A4-3420 | 2.8 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
| AD3420OJZ22HX | A4-3420 | 2.8 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD3420OJZ22HX | 7695v13.zip | | |
| AMD A6-Series |
AD3500OJGXBOX
AD3500OJZ33GX | A6-3500 | 2.1 GHz, FSB 100 MHz, L2 3 MB, TDP 65 Watt, Llano, Rev B0 | 7695v10.zip | | |
AD3500OJGXBOX
AD3500OJZ33GX | A6-3500 | 2.1 GHz, FSB 100 MHz, L2 3 MB, TDP 65 Watt, Llano, Rev B0, Part AD3500OJZ33GX | 7695v10.zip | | |
AD3600OJGXBOX
AD3600OJZ43GX | A6-3600 | 2.1 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v10.zip | | |
AD3600OJGXBOX
AD3600OJZ43GX | A6-3600 | 2.1 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD3600OJZ43GX | 7695v10.zip | | |
| AD3620OJZ43GX | A6-3620 | 2.2 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
| AD3620OJZ43GX | A6-3620 | 2.2 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD3620OJZ43GX | 7695v13.zip | | |
AD3650WNGXBOX
AD3650WNZ43GX | A6-3650 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v10.zip | | |
AD3650WNGXBOX
AD3650WNZ43GX | A6-3650 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD3650WNZ43GX | 7695v10.zip | | |
AD3670WNGXBOX
AD3670WNZ43GX | A6-3670K | 2.7 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD3670WNGXBOX
AD3670WNZ43GX | A6-3670K | 2.7 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD3670WNZ43GX | 7695v13.zip | | |
| AMD A8-Series |
AD3800OJGXBOX
AD3800OJZ43GX | A8-3800 | 2.4 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v10.zip | | |
AD3800OJGXBOX
AD3800OJZ43GX | A8-3800 | 2.4 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD3800OJZ43GX | 7695v10.zip | | |
| AD3820OJZ43GX | A8-3820 | 2.5 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
| AD3820OJZ43GX | A8-3820 | 2.5 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD3820OJZ43GX | 7695v13.zip | | |
AD3850WNGXBOX
AD3850WNZ43GX | A8-3850 | 2.9 GHz, FSB 100 MHz, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD3850WNGXBOX
AD3850WNZ43GX | A8-3850 | 2.9 GHz, FSB 100 MHz, TDP 100 Watt, Llano, Rev B0, Part AD3850WNZ43GX | 7695v13.zip | | |
AD3870WNGXBOX
AD3870WNZ43GX | A8-3870K | 3 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD3870WNGXBOX
AD3870WNZ43GX | A8-3870K | 3 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD3870WNZ43GX | 7695v13.zip | | |
| AMD Athlon II X2 |
AD221XOJGXBOX
AD221XOJZ22GX | 221 | 2.8 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD221XOJGXBOX
AD221XOJZ22GX | 221 | 2.8 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part AD221XOJZ22GX | 7695v13.zip | | |
| AMD Athlon II X4 |
AD631XWNGXBOX
AD631XWNZ43GX | 631 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD631XWNGXBOX
AD631XWNZ43GX | 631 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD631XWNZ43GX | 7695v13.zip | | |
| | 631 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
| | 631 | 2.6 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD631XOJZ43GX | 7695v13.zip | | |
AD638XOJGXBOX
AD638XOJZ43GX | 638 | 2.7 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0 | 7695v14.zip | | |
| | 638 | 2.7 GHz, FSB 100 MHz, L2 4 MB, TDP 65 Watt, Llano, Rev B0, Part AD638XOJZ43GX | 7695v14.zip | | |
AD641XWNGXBOX
AD641XWNZ43GX | 641 | 2.8 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
AD641XWNGXBOX
AD641XWNZ43GX | 641 | 2.8 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD641XWNZ43GX | 7695v13.zip | | |
AD651XWNGXBOX
AD651XWNZ43GX | 651 | 3 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0 | 7695v13.zip | | |
| | 651 | 3 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD651KWNZ43GX | 7695v14.zip | | |
AD651XWNGXBOX
AD651XWNZ43GX | 651 | 3 GHz, FSB 100 MHz, L2 4 MB, TDP 100 Watt, Llano, Rev B0, Part AD651XWNZ43GX | 7695v13.zip | | |
| AMD E2-Series |
ED3200OJGXBOX
ED3200OJZ22GX | E2-3200 | 2.4 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
ED3200OJGXBOX
ED3200OJZ22GX | E2-3200 | 2.4 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part ED3200OJZ22GX | 7695v10.zip | | |
| | E2-3200 | 2.4 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part ED3200OJZ22HX | 7695v13.zip | | |
| AMD Sempron |
| | 198 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
SD198XOJGXBOX
SD198XOJZ22GX | 198 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part SD198XOJZ22GX | 7695v13.zip | | |
| AMD Sempron X2 |
SD198XOJGXBOX
SD198XOJZ22GX | 198 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0 | 7695v13.zip | | |
| | 198 | 2.5 GHz, FSB 100 MHz, L2 1 MB, TDP 65 Watt, Llano, Rev B0, Part SD198XOJZ22GX | 7695v13.zip | | |
When part numbers are not supplied by motherboard manufacturers,
we use best guess approach to determine part numbers based on CPU model,
frequency and features. In some cases our guess may be incorrect or incomplete.
Please always verify part numbers before committing to buying the CPU.
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