NVIDIA nForce® 780i SLI™ media and communications processors (MCPs) are the foundation for the world’s ultimate gaming PC. Maximize your rig’s performance with 3-way SLI technology, achieve ultimate control with the real-time monitoring and tuning features of the first ESAcertified platform, and experience spectacular DirectX® 10 gaming with the best platform for GeForce Graphic Processing Units (GPUs).

The ASUS EPU utilizes innovative technology to digitally monitor and finetune the CPU power supply with improved VR responses in heavy or light loadings.

Working together with AI Gear 3, it automatically provides power for higher performance or improves efficiency by 50% when the PC is running low intensity applications - helping you attain the best possible power efficiency and energy savings of up to 80.23% to help save the environment

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Chipset	NVIDIA nForce 780i SLI
CPU Interface	Socket 775
Front Side Bus	1333Mhz
RAM Technology	Dual-channel DDR2
RAM Slots	4 x 240-pin
RAM Speeds	1066/800/667Mhz
Max. Memory Support	8GB
Expansion Slots	3 x PCI Express x16 slot 1 x PCI Express x1 slot 1 x PCI slots
Storage Controller(s)	1 x P-ATA133 6 x S-ATA300
On-Board LAN	Marvell88E1116 PCIe Gigabit LAN PHY featuring AI NET2
On-Board Audio	ADI 1988B 8-Channel audio CODEC
On-Board Video	None
Back Panel I/O Ports	1 x PS/2 keyboard & PS/2 mouse connectors 4 x USB ports 2 x RJ45 LAN connector 1 x Audio port (Line-in, Line-out, Mic-in) 1 x Coaxial S/PDIF output 1 x Optical S/PDIF output 1 x IEEE1394
Features	NVIDIA SLI Technology at full 16x speed ASUS EPU (Energy Processing Unit) Support Intel next generation 45nm CPU 3-Way SLI Support ASUS 3rd Generation 8-phase Power Design