ASUS M4A78-E AM2+, 790GX, HT5200, 4DDR2, 2xPCIE2.0, VGA, RAID, GbLAN, 2FW, ATX

Product Details
M4A78-E AMD® Phenom™ X4/ Phenom™ X3/ Athlon™ X2/ Athlon™/ Sempron™ processors (socket AM2+/AM2) ; Compatible with AMD® Phenom™ II/ Athlon™ X4/ Athlon™ X3/ Athlon™ X2 (AM3 CPU) This motherboard supports AMD® Socket AM2+ multi-core processors. It features dual-channel DDR2 1066 memory support, data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus, and AMD® Cool ´n´ Quiet™ Technology. This motherboard also supports the latest AMD® AM3 CPUs and AMD® CPUs in the new 45nm manufacturing process.

Specifications
CPU:
AMD Socket AM2+ / AM2 Phenom™ X4/Phenom™ X3/Athlon™ /Athlon™ X2/Sempron™ Processors
Support AM3 Phenom™ II / Athlon™ X4 / Athlon™ X3 / Athlon™ X2 Processors
AMD Cool 'n' Quiet™ Technology
Support 45nm CPU
AMD 140W CPU Support
Chipset:
AMD 790GX/SB750
FSB:
Up to 5200 MT/s HyperTransport™ 3.0 interface for AM3/AM2+ CPU
2000 / 1600 MT/s for AM2 CPU
Memory:
4 x DIMM, Max. 16 GB, DDR2 1066/800/667 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*Due to OS limitation, when installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
**Refer to www.asus.com or this user manual for the Memory QVL(Qualified Vendors Lidts)
Expansion Slots:
2 x PCIe 2.0 x16 (Single x16 with VGA Switch Card or Dual x8)*. Support ATI CrossFireX™ technology
2 x PCIe x1
2 x PCI 2.2
VGA:
Integrated ATI Radeon™ HD 3300 GPU.
Max. shared memory: 512 MB
SidePort Memory - onboard 64MB DDR2 800 memory
Supports HDMI™ Technology with max. resolution up to 1920 x 1200 (1080P)
Supports Dual-link DVI with max. resolution up to 2560x1600 @60Hz
Supports D-Sub with max. resolution up to 2560x1440 @ 75Hz
Hybrid CrossFireX™ Support
Dual independent displays support with HDMI/DVI and D-Sub
Supports Microsoft® DirectX 10, OpenGL 2.0, Shader Model 4.0
Hardware Decode Acceleration for H.264,VC-1, and MPEG-2
Storage:
SB750 Chipset
1 xUltraDMA 133/100/66 for up to 2 PATA devices
5 xSATA 3 Gb/s ports Support RAID 0,1,5,10,JBOD
LAN: Atheros L1E Gigabit LAN controller featuring AI NET 2
IEEE 1394: VIA VT6315N controller supports 2 x 1394a ports
Audio:
VIA VT1708S 8 -Channel High Definition Audio CODEC
- Supports Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking
- Optical S/PDIF Out ports at back I/O
- ASUS Noise Filtering
USB: 12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)
Form Factor: ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.5 cm )
Warranty: 3yrs
Weight: 2kg