Manufacturer’s Description

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

The Specs

Effective Memory Clock Speed 4600 MHz
Memory Technology GDDR5 SDRAM
Installed Video Memory 1 GB
Additional Specifications
Green Compliance RoHS
Dual Link DVI Support Yes
Number of Stream Processors 640
Number of DisplayPort Output 1
Number of DVI Output 2
Thickness 1.7"
Digital Signal Yes
Chipset Line Radeon
Chipset Series HD 7000
normalized-Height 139.7
RAMDAC Speed 400 MHz
Product Model HD7770-DCT-1GD5
Bus Width 128 bit
Brand Name Asus
Software Included Utilities & Driver
Number of HDMI Output 1
Quick Glance
Slot/Port Type PCI-Express 3.0 x16
Interface Connection DisplayPort Yes|HDMI Yes|DVI Yes
normalized-Installed Video Memory 1000
Functionality Eyefinity Technology|AMD HD3D Technology|Super Alloy Power|6 Monitors|HDCP Yes|CrossFireX
Video Chipset AMD Radeon HD 7770
System Type PC
System Requirements Operating System(s): Windows 7
Connectivity and Additional Features
Cooler Type Fan Cooler
Warranty Information 3 Year Limited
Height 5.5 in
Width 1.7"
More Info
Graphics Chipset
Core Clock Speed 1120 MHz

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