1. Video graphic VRAM card VGA GPU replacement for Apple iMac 27 inch A1312 HD6970 HD6970m 1GB 109-C29657-10 216 0811000 2011
2. Replace your broken or unworkable item with a new one
3. Each item has been checked and in good condition before shipping
4. Completely fit and work.
5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts