
Vowenx · Components & Cooling
Replacement graphics card for iMac 21.5 A1311
A faulty graphics card condemns an iMac: black screen, artifacts, crashes. This replacement card, tested, brings an iMac 21.5-inch A1311 back to life, provided you choose the exact original reference.
Note de 5.0/5 basée sur 43 avis clients.Model: HD4670M 2009 256MB
Quantity
- 24-48h delivery
- Secure payment
- 30-day returns
- 24/7 support
Product details
In use, this card restores an iMac whose GPU has failed. It replaces the original graphics card of the 21.5-inch iMac A1311 (late 2009 to late 2011 models), which is responsible for display: its failure causes a black screen, artifacts, or restarts. Each card is tested and stated to be 100% functional. Several references exist depending on the exact iMac model: HD4670M (256 MB) for A1311s from 2009-2010, HD5670M (512 MB) for those from 2010, HD6750M (256 or 512 MB) and HD6770M (512 MB) for 2011. It is essential to match the card to the EMC number and the year of your iMac, otherwise it will be incompatible. A mounting bracket (X-bracket) is also offered separately. This is a repair part: its installation requires opening the iMac, a delicate operation — installation by a professional is strongly recommended. Back to an operational iMac, provided you choose the card exactly suited to it.
Compatibility and uses
This graphics card is a repair part for the 21.5-inch iMac A1311. References by model: HD4670M 256 MB (iMac late 2009 and mid-2010, EMC 2308/2389), HD5670M 512 MB (iMac mid-2010, EMC 2389), HD6750M (256/512 MB) and HD6770M 512 MB (iMac 2011, EMC 2389/2428/2496). It is imperative to match the card to the exact EMC number and year of your iMac. A mounting bracket (X-bracket) is offered separately. Select your version: the GPU reference/year corresponding to your iMac (or the X-bracket alone). Installation is done by disassembling the iMac: installation by a professional is recommended. Check the EMC number of your iMac before ordering.
Technical specifications
- Brand: Vowenx
- Type: Replacement graphics card (repair)
- Compatibility: iMac 21.5" A1311 (late 2009 to late 2011)
- References: HD4670M (256 MB), HD5670M (512 MB), HD6750M (256/512 MB), HD6770M (512 MB)
- Matching: To be done according to the EMC number and year
- Condition: Tested, stated 100% functional
- Option: Mounting bracket (X-bracket) sold separately
- Installation: By disassembling the iMac (professional installation recommended)
- Weight: 0.1 kg
Usage advice
The team's advice: match the card to the exact EMC number of your iMac, and entrust the installation to a professional.
Presentation
This replacement graphics card restores display to a 21.5" iMac A1311 whose GPU has failed. Several references (HD4670M, HD5670M, HD6750M, HD6770M) depending on the year and EMC: the matching must be exact. Tested. Part to be installed by disassembly (professional recommended). X-bracket mount optional.
Key features
- Restores display: Replaces a faulty iMac GPU.
- Tested: Stated 100% functional.
- Multiple references: Depending on the A1311 year.
- Avoids repurchasing: You repair the iMac.
For whom?
For the repair technician or enthusiast who restores a 21.5" iMac A1311. And for anyone who wants to avoid changing computers.
Frequently asked questions
Customer reviews
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Frequently asked questions
For which iMac?
The iMac 21.5" A1311, late 2009 to late 2011 models.
How to choose the reference?
Match it with the exact EMC number and model year of your iMac.
Is the card tested?
Yes, it is announced as tested and 100% functional.
Is the mount included?
The X-bracket is offered separately (optional).
Is it easy to install?
No: the iMac must be opened; professional installation is recommended.
What to do if in doubt?
Check the EMC number of your iMac before placing your order.














