GV-R489OC-1GD
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- Powered by Radeon HD 4890 GPU
- Supports PCI Express 2.0
- Microsoft DirectX 10.1 and OpenGL 3.0 support
- Integrated with the first 1GB GDDR5 memory and 256-bit memory interface
- Supports CrossFireX™ and Avivo™HD technology
- Features Dual-link DVI-I / HDMI / Displayport