3.5 GHz I7-4771 Logic Board For 27″ iMac A1419 Late 2013 GTX 780M 4GB – 661-8124
The 3.5 GHz Intel Core i7-4771 Logic Board (part number 661-8124) for the 27″ iMac A1419 (Late 2013) features a powerful 4th-generation Intel i7 processor and a dedicated NVIDIA GTX 780M 4GB graphics card. This logic board is ideal for users needing high performance for demanding tasks such as gaming, video editing, and 3D rendering.
Related Part Numbers
- Apple Part Number: 661-8124
- Printed part Number: 820-3481-A
Compatibility
- iMac 27″ A1419
- iMac14,2 Late 2013:
- MD088LL/A (3.2 GHz Core i5)
- MD089LL/A (3.4 GHz Core i5)
- MD089LL/A (3.5 GHz Core i7)
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace the 3.5 GHz I7-4771 Logic Board For 27″ iMac A1419 Late 2013 GTX 780M 4GB – 661-8124
- Faulty Logic Board: If your iMac experiences persistent issues such as random crashes, failure to boot, or complete system failures, the logic board could be defective. Replacing the logic board ensures the iMac functions properly again.
- Overheating and Performance Issues: If the system is overheating or running slow due to a malfunctioning logic board, replacing it will restore your iMac’s optimal performance.
- Upgrading to Higher Performance: Replacing a damaged or outdated logic board with this high-performance i7 model and GTX 780M 4GB GPU can enhance your iMac’s power, speed, and graphics capabilities, especially for gaming or professional workloads.
- Graphics or Display Issues: If the iMac displays distorted images or has graphical glitches, the GPU might be faulty. This logic board’s dedicated GTX 780M 4GB graphics card will restore smooth and high-quality graphics.
- During Repairs or System Restore: If the logic board is damaged during repairs or if you need to restore your iMac to its original specifications, replacing it with the 661-8124 board will restore full functionality.
Signs That Replacement is Needed for 3.5 GHz I7-4771 Logic Board For 27″ iMac A1419 Late 2013 GTX 780M 4GB – 661-8124
- iMac Fails to Boot: If your iMac does not power up or gets stuck during startup, it’s often due to a faulty logic board that may require replacing.
- Overheating or System Shutdowns: If your iMac is overheating or unexpectedly shutting down, it could be a sign of a malfunctioning logic board. Replacing it will help eliminate these issues and restore stability.
- Graphic Artifacts or Display Problems: If the display shows visual glitches, distorted graphics, or artifacts, the problem might be with the logic board’s GPU. Replacing it with a new board will resolve these graphic issues.
- Frequent System Crashes or Freezes: If your iMac frequently freezes or crashes during normal use, the logic board may be at fault and should be replaced for better system stability.
- Slow Performance and Reduced Speed: If the iMac is running slower than usual, even after software updates and maintenance, the logic board could be damaged. Replacing it with a higher-performance board will improve overall speed and processing power.
Important Notes
- Professional Repairs: It’s recommended to have this repair done by a qualified technician, especially if you don’t have experience with Consumer Electronics/gadget disassembly.
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⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
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