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M3A78-EM specications summary
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CPU AMD
®
Socket AM2+ / AM2 for Phenom™FX / Phenom /
Athlon™ / Sempron™ processor
AMD Cool ‘n’ Quiet™ Technology
Supports CPU up to 140W
Chipset AMD 780G / SB700
System bus Up to 5200 MT/s HyperTransport™ 3.0 interface
for AM2+ CPU
2000 / 1600 MT/s for AM2 CPU
Memory Dual-channel memory architecture
4 x 240-pin DIMM slots support unbuffered ECC and
non-ECC DDR2 1066*/800/667MHz memory modules
Supports up to 8GB system memory
* Due to AMD CPU limitation, DDR2 1066 is supported
by AM2+ CPU for one DIMM per channel only.
** Refer to www.asus.com or user manual for
Memory QVL (Qualied Vendors List)
*** When you install a total memory of 4GB or more,
Windows® 32-bit operation system may only
recognize less than 3GB. Hence, a maximum of 3GB
system memory is recommended if you are using a
Windows 32-bit operation system.
Expansion slots 1 x PCI Express™ x16 slot
1 x PCI Express™ x1 slot
2 x PCI 2.2 slots
Supports PCI Express™ 2.0 / 1.0 Architecture
Graphics Integrated ATI Radeon™ HD 3200 GPU
Supports maximum shared memory up to 256MB
Supports DisplayPort with max. resolution up to
2560 x 1600@60Hz
Supports HDMI™ Technology with max. resolution up to
1920 x 1200(1080P)
Supports DVI with max. resolution up to 2560 x 1600
@60Hz
Supports D-Sub with max. resolution up to 2456 x 1536
@75Hz
Supports Hybrid CrossFireX™ technology (For Windows
Vista OS only)
Supports Microsoft
®
DirectX 10, OpenGL 2.0, and
Pixel Shader 4.0
* Refer to www.asus.com for the discrete graphics
GPU QVL which supports the Hybrid CrossFireX
technology.
** Due to chipset limitation, DisplayPort on this
motherboard only supports video signals.