4.0 GHz I7-4790K Logic Board For 27″ iMac A1419 Late 2014 BTO/CTO – 661-00193
This replacement logic board is designed for the 27″ iMac A1419 Late 2014 BTO (Build-to-Order) or CTO (Configure-to-Order) models. Featuring a powerful 4.0 GHz Intel Core i7-4790K processor, it provides high performance for demanding tasks, from graphics-intensive applications to heavy multitasking. The logic board is essential for managing system operations, processing tasks, and connecting hardware components.
Related Part Numbers
- Apple Part Number: 661-00193
- Printed Part Number: 820-4652-A
Compatibility
-
- iMac 27″ A1419
- iMac15,1 Retina 5K Late 2014: MF886LL/A (3.5 GHz Core i5)
- iMac15,1 Retina 5K Late 2014: BTO/CTO (4.0 GHz Core i7)
- iMac15,1 Retina 5K Mid 2015: MF885LL/A (3.3 GHz Core i5)
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace the 4.0 GHz I7-4790K Logic Board For 27″ iMac A1419 Late 2014 BTO/CTO – 661-00193
- System Won’t Power On: If your iMac fails to turn on or boot to the operating system, a malfunctioning logic board may be the cause. The board controls the startup process and directs power to critical components.
- Overheating or Slow Performance: If the iMac runs excessively hot or experiences extreme slowdowns, it could be due to a malfunctioning processor or thermal management issues on the logic board.
- Hardware Malfunctions: If peripherals such as USB ports, display connections, or audio stop working, it could indicate issues with the connections or integrated components on the logic board.
- Graphics Problems: A failing logic board can cause display issues, such as flickering screens, screen artifacts, or complete failure to display an image, especially if it involves the integrated graphics card.
Signs That Replacement is Needed for 4.0 GHz I7-4790K Logic Board For 27″ iMac A1419 Late 2014 BTO/CTO – 661-00193
- Failure to Boot or Power On: The iMac does not start, stays on a blank screen, or gets stuck on the Apple logo screen during boot-up.
- Frequent Freezes or Crashes: If the iMac randomly freezes, crashes, or reboots, even after software fixes or reinstalling macOS, the issue may lie with the logic board.
- Display Issues: Problems like screen flickering, color distortions, or no display output could be due to a malfunctioning GPU or logic board.
- Peripheral Failures: If USB, Thunderbolt, or audio ports aren’t working, it could be a sign of a faulty logic board, which controls all internal connectivity.
Replacing the logic board ensures that your iMac’s high-performance capabilities are restored, with smooth operation of the processor, graphics, and all connected peripherals. This will bring back reliability and speed to your system.
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.
-
⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
. SHIPPING . INTERNATIONAL ORDERS . RETURN/WARRANTY POLICY . CONTACT DETAILS . BLOG . Safety NOTE
