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General| Non-ECC | Yes |
|---|---|
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR3-SDRAM |
| Maximum internal memory | 64 GB |
| Supported memory clock speeds | 1333, 1600, 1866, 2133, 2400 MHz |
| Processor socket | Socket FM2+ |
| Processor manufacturer | AMD |
| Compatible processor series | AMD A |
| USB 2.0 connectors | 2 |
| Number of SATA III connectors | 6 |
| Number of Parallel ATA connectors | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| RAID levels | 0, 1, 10, JBOD |
| Supported storage drive interfaces | SATA III |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| LAN controller | Realtek 8111GR |
| Ethernet interface type | Gigabit Ethernet |
| Audio chip | Realtek ALC887-VD |
| Component for | PC |
| Power source type | ATX |
| Motherboard chipset | AMD A78 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Maximum resolution | 4096 x 2160 pixels |
| Maximum graphics card memory | 2048 MB |
| Parallel processing technology support | - |
| BIOS type | UEFI AMI |
| ACPI version | 4.0a |
| BIOS memory size | 64 Mbit |
| Cables included | SATA |
Weight and Dimensions| Depth | 208 mm |
|---|---|
| Width | 236 mm |
Essential safety measures for installing and operating the motherboard.
Accessing the latest information and software updates from ASUS.
Reviewing additional documents provided with the product package.
Understanding manual formatting, symbols, and key notations.
Verification list of items included in the motherboard package.
Detailed technical specifications and features of the A78M-A motherboard.
Critical safety steps and general product introduction before installation.
Visual guide to motherboard components, slots, and connectors.
Step-by-step instructions for installing APU, RAM, and expansion cards.
Guide to configuring jumpers for system settings and wake-up features.
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