ASUS EAH3870X2 TOP/G/3DHTI/1G, 1 GB, GDDR3, 512 bit, 1900 MHz, 2560 x 1600 pixels
ASUS EAH3870X2 TOP/G/3DHTI/1G. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR3, Memory bus: 512 bit, Memory clock speed: 1900 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10, OpenGL version: 2.0