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| Brand | GIGABYTE |
|---|---|
| Model | GV-R489UD-1GD |
| Interface | PCI Express 2.0 x16 |
|---|
| Chipset Manufacturer | AMD |
|---|---|
| GPU | Radeon HD 4890 |
| Core Clock | 850 MHz |
| Stream Processors | 800 Stream Processors |
| Effective Memory Clock | 975MHz (3.9Gbps) |
|---|---|
| Memory Size | 1GB |
| Memory Interface | 256-Bit |
| Memory Type | GDDR5 |
| DirectX | DirectX 10.1 |
|---|---|
| OpenGL | OpenGL 3.0 |
| HDMI | 1 x HDMI |
|---|---|
| DisplayPort | 1 x DisplayPort |
| DVI | 1 x DVI |
| RAMDAC | 400MHz |
|---|---|
| Max Resolution | 2560 x 1600 |
| CrossFireX Support | Yes |
| Cooler | With Fan |
| System Requirements | Minimum 550W or greater system power supply |
| Power Connector | 2 x 6-Pin |
| Dual-Link DVI Supported | Yes |
| HDCP Ready | Yes |
| First Listed on Newegg | September 15, 2009 |
|---|