Apple MA631Z/A | Radeon X1900 XT 512MB GDDR3 Dual DVI PCI Express x16 Video Graphics Card

Technical Specs:
- Graphics Processor: ATI Radeon X1900 XT
- Memory Size: 512 MB
- Memory Type: GDDR3 SDRAM
- Interface: PCI Express x16
- Max Resolution: 2560 x 1600
- Display Connectors: Dual DVI-I
- API Supported: OpenGL, DirectX

Helpful Notes:
1. The Apple Radeon X1900 XT is a powerful graphics card that can handle demanding tasks with ease.
2. With its 512MB of GDDR3 memory, it can handle high-resolution displays and complex 3D graphics.
3. The dual DVI-I connectors allow for multiple displays to be connected, making it great for multitasking or gaming setups.