Asus M4A77T/USB3 - Manual (Page 9)

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M4A77T/USB3 specifications summary
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CPU AMD ® Socket AM3 for AMD ® Phenom™ II / Athlon™ II /
Sempron™ 100 series processors
Supports AMD ® 45nm CPU
Supports CPU up to 140W
AMD ® Cool ‘n’ Quiet™ 2.0 Technology (depending on CPU type)
* Refer to www.asus.com for the AMD ® CPU support list
Chipset AMD ® 770 / SB710
System bus Up to 5200MT/s; HyperTransport™ 3.0 interface
Memory 4 x DIMM, max. 16GB, DDR3 1800 (O.C.) / 1600 (O.C.) / 1333 /
1066 MHz, ECC / non-ECC, un-buffered memory
Dual-channel memory architecture
* Due to CPU spec., AMD ® 100 and 200 series CPUs support up to
DDR3 1066MHz. With ASUS design, this motherboard can
support up to DDR3 1333MHz.
** Refer to www.asus.com for the latest Memory QVL (Qualified
Vendors List).
*** When you install a total memory of 4GB or more, Windows ®
32-bit operating system may only recognize less than 3GB.
We recommend a maximum of 3GB system memory if you are
using a Windows ® 32-bit operating system.
Expansion slots 1 x PCIe x16 slot
2 x PCIe x1 slots
3 x PCI slots
Storage / RAID 1 x Ultra DMA 133/100/66 connector
6 x Serial ATA 3Gb/s connectors support RAID 0, RAID 1,
RAID 10 and JBOD configurations
Audio VIA ® VT1708S 8-channel* High Definition Audio CODEC
- Supports Jack-detection, Multi-streaming, and Front Panel
Jack-Retasking technologies
- Optical S/PDIF out port at back I/O
* Use a chassis with HD audio module in the front panel to support
an 8-channel audio output.
USB 10 x USB 2.0 / 1.1 ports (6 ports at mid-board, 4 ports at the back
panel)
2 x USB 3.0 / 2.0 ports (blue, at the back panel)
LAN Realtek ® 8112L PCIe Gigabit LAN controller featuring AI NET 2
ASUS exclusive
overclocking
features
Intelligent overclocking tools:
- Turbo Key
SFS (Stepless Frequency Selection):
- HT frequency tuning from 200MHz up to 550MHz at
1MHz increment
- PCIe frequency tuning from 100MHz up to 150MHz at
1MHz increment
Overclocking protection:
- ASUS C.P.R. (CPU Parameter Recall)