The card is equipped with the widely acclaimed HIS i Cooler – certified by HIS that generates less than 28 d B in 2D mode. HIS i Cooler provides an outstanding cooling performance & quiet environment. With HIS i Cooler, the life span of the card is maximized while the noise level is minimized! Model Name
- HIS 7770 i Cooler 1GB GDDR5 PCI-E DVI/HDMI/VGA Chipset
- Radeon HD 7770 PCIe Series ASIC
- Radeon TM HD 7770 GPU Manu. Process (Micron)
- 28nm Memory Size (MB)
- 1024 Memory Type
- GDDR5 Engine CLK (MHz)
- 1000 M Hz Memory CLK (Gbps)
- 4.5 Gbps Memory Interface (bit)
- 128bit Power Supply Requirement
- 500 Watt or greater power Max. Resolution
- 2560x 1600 per display (Dual-link DVI) 2048x 1536 per display (VGA) Bus Interface
- PCI Express 3.0 x 16 Mini Display Port
- No HDMI
- Yes DVI
- Dual-link DVI-D VGA
- Yes HD 7770 System Requirements
- PCI Express based PC is required with one X16 lane graphics slot available on the motherboard 500W (or greater) power supply with one 75W 6-pin PCI Express power connector recommended 600W power supply (or greater) with two 75W 6-pin PCI Express power connectors recommended for AMD Cross Fire™ technology in dual mode. Certified power supplies are recommended. Refer to http://support.amd.com/us/certified/power-supplies/ Pages/listing.aspx for a list of Certified products Minimum 4GB of system memory Installation software requires CD-ROM drive DVD playback requires DVD drive Blu-ray™ playback requires Blu-ray drive For AMD Cross Fire™ system, a second AMD Radeon™ HD7770 GPU, & AMD Cross Fire™ Ready motherboard is required.