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This listing is for a Genuine Apple iMac 21.5-inch A1418 Late 2013 Logic Board.
The board features a 3.1GHz Intel Core i7 processor combined with NVIDIA GeForce GT 750M graphics with 1GB dedicated VRAM.
The logic board has been fully tested and verified functional prior to removal from the original system.
The system information shown in the listing photos confirms the 3.1GHz Core i7 and NVIDIA GeForce GT 750M 1024MB configuration.
🔗 Compatibility:
Compatible with:
• Apple iMac 21.5-inch A1418 – Late 2013
• iMac 21.5-inch, Late 2013
• iMac14,1
• EMC 2638
Compatible logic board:
• 820-3588-A
• Apple service part commonly associated with this configuration: 661-7504
Not compatible with:
• iMac A1418 2012 models
• iMac A1418 Mid 2014, Late 2015, or 2017 models using different board revisions
• Any 27-inch iMac models
⚠️ Please verify your model number A1418, Late 2013 year, and original logic board number before purchasing.
⚙️ Specifications:
• Brand: Apple – Genuine OEM
• Model: iMac 21.5-inch A1418
• Compatible Year: Late 2013
• Part Type: Logic Board / Motherboard
• Logic Board Number: 820-3588-A
• Processor: Intel Core i7-4770S
• Processor Speed: 3.1GHz
• CPU Cores: Quad-Core
• Graphics: NVIDIA GeForce GT 750M
• Graphics Memory: 1GB VRAM
• Memory Type: DDR3 SO-DIMM
• Condition: Used – Fully Tested & Working
✴️ Key Features:
🖥️ Genuine Apple OEM Logic Board
Original Apple hardware designed for proper fit and compatibility with compatible Late 2013 A1418 systems.
🧠 3.1GHz Intel Core i7
High-performance Core i7 configuration suitable for multitasking and demanding applications.
🎨 NVIDIA GT 750M 1GB Graphics
Dedicated NVIDIA graphics with 1GB VRAM for compatible Late 2013 iMac systems.
🔬 Fully Tested Hardware
Logic board has been tested and confirmed fully functional before listing.
🔧 Direct Replacement Option
Ideal replacement for a faulty or damaged logic board in a compatible iMac A1418.
⚠️ Notes:
• Please verify your iMac is A1418 Late 2013
• Match your original 820-3588-A logic board number before purchasing
• The testing photo shows 16GB system RAM, but RAM is not included unless specifically shown or stated
• Professional installation is strongly recommended
• Cosmetic wear may be present from previous use
• Listing is for the logic board only unless otherwise shown or stated
• RAM, storage, heatsink, fan, and other accessories are not included unless pictured
• Review all listing photos and compatibility details carefully before purchase
Every part is covered by our 90-day limited hardware warranty against defects in materials and workmanship. If anything goes wrong under normal use, we’ll repair, replace, or refund it.
To start a claim, email support@nextgenpcparts.com with your order number. Full details in our Terms & Conditions.
Orders ship within 1 business day. Most parts under 2 lbs go via USPS; larger items ship FedEx or UPS. Shipping is calculated at checkout.
Not the right fit? Free 30-day returns on defective items with a prepaid label. Contact us and we’ll take care of it.
Every order ships within 1 business day
30-day return policy for your peace of mind
All products covered by the NextGenPCParts warranty
Real people, replies within 24 hours