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General| ECC | Yes |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 16 GB |
| Processor socket | Socket AM2 |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Phenom X3, AMD Phenom X4 |
| USB 2.0 connectors | 3 |
| Number of SATA connectors | 5 |
| Number of EATX power connectors | 1 |
| USB 2.0 ports quantity | 6 |
| Firewire (IEEE 1394) ports | 0 |
| Audio chip | Realtek ALC887 |
| Motherboard chipset | AMD 770 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| BIOS type | AMI |
| BIOS memory size | 64 Mbit |
| PCI Express x1 slots | 2 |
| Controller interface type | SATA 3 Gb/s |
| Controller 2nd interface type | UltraDMA 133/100 |
| RAID levels | 0, 1, 0+1, JBOD |
| Bundled software | - ASUS PC Probe II - ASUS Update |
| Networking features | Gigabit Ethernet |
Weight and Dimensions| Depth | 209 mm |
|---|---|
| Width | 306 mm |
Device compliance with FCC rules regarding radio frequency interference and operational conditions.
Canadian radio noise regulations, plus guidelines for electronic product and battery disposal.
Lists compatible AMD processors and the motherboard's core chipset (AMD 770/SB700).
Details DDR2 memory configurations, speeds, and types of PCI/PCIe expansion slots.
Covers SATA, IDE interfaces, network, HD audio, and USB port specifications.
Highlights proprietary ASUS enhancements like Q-Fan, EPU, and EZ DIY utilities.
Identifies all external/internal ports, headers, and lists package contents.
Introduces the M4A78 motherboard and lists all items included in the box.
Details core technologies like HyperTransport, DDR2 memory support, and HD Audio.
Critical warnings and guidelines for handling components and preventing damage.
Provides a visual guide to motherboard orientation and screw hole locations.
Step-by-step instructions for safely installing the CPU and its heatsink.
Instructions for inserting and removing DDR2 memory modules from the DIMM slots.
Guidance on installing and configuring PCI and PCIe expansion cards.
Explains the function and setting of various jumpers for system configuration.
Details rear panel and internal connectors for connecting various devices.
Instructions for OS setup and utilizing the motherboard's support DVD.
Procedures for managing, backing up, and updating the motherboard BIOS.
How to enter the BIOS and interact with its interface for system configuration.
Configuration of system time, date, and basic storage device settings.
Detailed settings for CPU, Chipset, and onboard devices for performance tuning.
Settings for system sleep states, power management, and hardware monitoring.
Configuring the system boot order and various boot-related options.
Information on accessing and using built-in BIOS tools like EZ Flash.
Procedures for saving configurations, discarding changes, or loading defaults.
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