Sapphire HD7770 GHZ EDITION OC 1GB GDDR5

Brand-Sapphire
Dimensions-210(L)x110(W)x43(H) mm Size.
Output-1 x Dual-Link DVI
1 x HDMI (with 3D)
2 x Mini-DisplayPort
GPU- 1150 MHz Core Clock 28 nm Chip 640 x Stream Processors
Memory- 1024 MB Size 128 -bit GDDR5 5000 MHz Effective
Accessory-DVI to VGA Adapter 6 PIN to 4 PIN Power Cable
System Requirements
PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard.
2X75 Watt 6-pin PCI Express power connector is required for CrossFireX™ system.
1X75 Watt 6-pin PCI Express power connector is required.
1024MBMinimum of system memory.
Installation software requires CD-ROM drive.
DVD playback requires DVD drive.
Blu-ray™ / HD DVD playback requires Blu-ray / HD DVD drive.
To support 3 displays, one of the monitors has to support DisplayPort.
450 Watt Power Supply is required.
Warranty-1.9 Year