SAPPHIRE HD4830 1GB GDDR3

- 1 GB GDDR3 onboard memory
- 256-Bit memory interface
- Core Clock: 575 MHz
- Memory Clock: 900MHz, 1800 Mbps
- PCI Express 2.0 x16 bus interface
- Outputs: Dual DL-DVI-I+HDTV
- ATI CrossFireX multi-GPU support for highly scalable performance
- HDMI compliant via dongle
- Microsoft DirectX 10.1 support
- Shader Model 4.1 support
- ATI Avivo HD video and display technology
Unified Video Decoder 2 (UVD) for Blu-ray and HD Video
Built-in HDMI with 7.1 surround sound support
On-chip HDCP
- Dual Slot Active Cooler