Valley of the Sun NUEVA actualización de la tarjeta de video de 2GB 2GB para Apple IMAC Mid-2011 27 pulgadas Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Reemplazo

Video card only, without any accessories such as: heatsink or driver disc. Important note: It is not genuine Apple graphics card, there can't be any brand new condition genuine one for sale in market. We also have genuine 1GB/2GB HD6970 in stock, which is used, pulled from iMac. Professional skill is required to install the graphics card. Please take it to Apple repair centre nearby. We don't provide installation tutorial. If you are uncertain about the compatibility, please contact us before ordering. AMD Radeon HD 6970M The AMD Mobility Radeon HD 6970M (or sometimes called ATI Mobility Radeon HD 6970) is a high-end graphics card normally reserved for big and heavy laptops. It is based on the desktop HD 6850 graphics card and therefore features UVD3 video processing and Eyefinity+. The codename of this GPU is Blackcomb XT and it should have comparable power consumption results as the GeForce GTX 480M. Manufacturer AMD Radeon HD 6970M 960 @ 680 MHz 256 Bit @ 900 MHz Codename Blackcomb XT Architecture Terascale 2 Pipelines 960 - unified Core Speed * 680 MHz Memory Speed * 900 MHz Memory Bus Width 256 Bit Memory Type GDDR5 Max. Amount of Memory 2048 MB Shared Memory no DirectX DirectX 11, Shader 5.0 Power Consumption 75-100 Watt Transistors 1700 Million technology 40 nm Notebook Size large Date of Announcement 06.01.2011