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HD7770-DC-1GD5 Combining 28nm AMD GPU technology with DirectCU cooling and overclocking

• DirectCU utilizes direct-contact GPU heatpipes for 20% cooler and significantly quieter performance than reference. • GPU Tweak utility helps you modify and tune clock speeds, voltages, and fan performance via an intuitive interface. • AMD Eyefinity™ technology extends your viewing landscape across multiple monitors. • New PCIe 3.0 delivers double the bandwidth per lane of PCIe 2.0 for faster GPU–CPU communication.

The fast and the cool – great 28nm graphics!

ASUS Exclusive Innovation

DirectCU GPU Tweak DirectCU embeds two 8mm flatten copper heat-pipes GPU Tweak co-developed with the most authoritative contact GPU directly for 20% cooler. GPU-Z to provide the most accurate information

1020 MHz Overclock For better performance and outstanding gaming experience

Graphics GPU Features

Powered by AMD ™ HD 7770 28nm GPU Less power consumption & more efficient transistor

PCIE3.0 AMD Eyefinity Technology Delivers double the bandwidth per lane of PCIe Gen 2 for Extends your visual horizon across six displays for faster GPU – CPU communication engaging gameplay and entertainment.

AMD HD3D™ Technology DirectX® 11 Support Optimize stereoscopic 3D gaming and movie-watching Bring new levels of visual realism to gaming on the PC entertainment. and get top-notch performance AMD CrossFireX™ Technology Microsoft® Windows® 7 Support Multi-GPU technology for extreme performance Enable PC users to enjoy an advanced computing experience and to do more with their PC

GHz Meet or exceed a 1GHz reference engine clock for better performance

I/O Ports Highlight

Specifications

Graphics Engine AMD Radeon HD 7770

Bus Standard PCI Express 3.0

Video Memory GDDR5 1GB

Engine Clock 1020 MHz

Memory Clock 4600 MHz ( 1150 MHz GDDR5 )

RAMDAC 400 MHz

Memory Interface 128-bit

D-Sub Max Resolution : 2048x1536 Resolution DVI Max Resolution : 2560x1600

D-Sub Output : Yes x 1 (via DVI to D-Sub adaptor x 1) DVI Output : Yes x 1 (DVI-I) Interface HDMI Output : Yes x 1 Display Port : Yes x 2 (Mini DP) HDCP Support : Yes

1 x CrossFire cable Accessories 1 x DVI to D-Sub adaptor

Software ASUS Utilities & Driver

ASUS Features DirectCU Series

Dimensions 8.9 " x 5.5 " x 1.6 " Inch

To ensure optimum performance and stability, avoid using ASUS HD 7700 Series cards with Windows XP, as official Note AMD driver support will not be added until April 2012. For best results on Win 7/Vista 32bit/64bit, download drivers from the links below:http://support.amd.com/us/kbarticles/Pages/hd7700series7support.aspx