Valley Of The Sun New 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts

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

• This laptop internal discrete graphics card HD 6970 is made by AMD. It is original for dell laptop, we flash the BIOS and upgrade the firmware to make it compatible with iMac. After rigorous testing, it can replace the old HD6970 in iMac 2011, works perfectly as genuine card. Thousands of sales records prove its reliability. Please feel free to buy!
• Condition: Brand New, Never Used. It‘s normal if you see some scratches or thermal compound on the chip, because we must test it before shipping. It's not a retail product, so there is no original retail package or accessories like software, user manual, driver disc, etc. You can get accessories from the old place, such as X bracket, heatsink, or connecting cable.
• Model: AMD Radeon HD 6970M, GDDR5 2GB Memory, MXM 3.0 type. Supports Mac OS. Best choice to upgrade or replace the old card in iMac 2011 27 Inch desktop. If you are uncertain about the compatibility, please contact us before ordering.
• 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.
• We offer three months warranty on the product and year-long after sales service. More than ten years of experience in laptop graphics card allows us to have the ability to provide you with premium quality products and lifetime professional tech support. We cherish your trust, please feel free to contact us.