NVIDIA GeForce 7300 GT Graphics Upgrade Kit for Mac Pro
Apple Mac Pro MA567Z/A, GDDR2, 128 bit, 2048 x 1536 pixels
Apple Mac Pro MA567Z/A. Graphics card memory type: GDDR2, Memory bus: 128 bit. Maximum resolution: 2048 x 1536 pixels. DirectX version: 9.0c, OpenGL version: 2.0, Dual-link DVI