From HP's website: 

 - This graphics card is double-wide, which means that it occupies one slot and blocks access to the adjacent slot. 

 - Interface: PCI Express x16 - Maximum resolution: 

 - DisplayPort resolution: 1920x1080 (1080p) - HDMI resolution: 1920x1080 (1080p) - DVI resolution: 2560 x 1600 x 32bpp at 60Hz 

 - Analog VGA resolution (with adapter): 2048 x 1536 x 32bpp at 60Hz 

 - 2 GB onboard memory 

 - Memory size 128-bit 

 - Memory type GDDR5 

 - Supports Blu-ray 

 - Supports Up to 3 displays at the same time