Hello Ebay,

Up for sale is a Radeon HD 6870 1GB GPU Video Card for Mac Pro No Boot Screen

Unit has been tested on a Mac Pro 5,1 cheese grater. 

There is no boot screen, you have to wait about a minute for screen to appear from boot up. 

There is no boot picker. 

Power cables not included, can be bought online cheap ( 2 cables) 

Including a Mini Display - HDMI.