Gigabyte GV-R677UD-1GD HD 6770 1GB GDDR5 PCIE2.0 ATX 2xDVI HDTV HDCP HDMI Displayport

GIGABYTE Ultra Durable VGA Series
Powered by AMD Radeon HD 6770 GPU
Integrated with the first 1GB GDDR5 memory and 128-bit memory interface
Features Dual-link DVI-I / HDMI / Displayport
Support AMD Eyefinity™ & CrossFireX™ & Avivo™HD
System power supply requirement: 450W (one 75W 6-pin PCI Express® connector recommended)

Chipset Radeon HD 6770
Core Clock 850 MHz
Shader Clock N/A
Memory Clock 4800 MHz
Process Technology 800
Memory Size 1 GB
Memory Bus 128 bit
Card Bus PCI-E 2.1
Memory Type GDDR5
DirectX 11
OpenGL 4.1
PCB Form ATX
I/O HDMI*1
DisplayPort*1
DVI-I*2
Digital max resolution 2560 x 1600
Analog max resolution 2048 x 1536
Multi-view 4
Card size H42mm x L222mm x W134 mm
Power requirement 450W (one 75W 6-pin PCI Express® connector recommended)