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This listing is for a Genuine Apple iMac A1419 (27-inch, 5K, 2017) Logic Board, part number 820-01134-A, equipped with:
Intel Core i5 3.4GHz Quad-Core CPU
AMD Radeon Pro 570 with 4GB GDDR5 VRAM
32GB Apple SSD
Heatsink
This is a high-performance logic board designed for the 2017 27-inch Retina 5K iMac (iMac18,3). The board has been fully tested, ensuring full functionality of CPU, GPU, SSD, and all ports.
The heatsink and processor are included, making this an ideal replacement for damaged or non-working logic boards.
Brand: Apple
Model: iMac (27-inch, 5K, 2017)
Model Identifier: iMac18,3
EMC: 3070
Logic Board Part Number: 820-01134-A
Processor: Intel Core i5-7500 @ 3.4GHz (Quad-Core)
Graphics: AMD Radeon Pro 570 with 4GB GDDR5
Storage: 32GB Apple SSD
Memory Support: 2400MHz DDR4 (user-replaceable, not included)
Ports Supported:
• 4 × USB 3.0
• 2 × Thunderbolt 3 (USB-C)
• 1 × Gigabit Ethernet
• SDXC card slot
• 3.5mm headphone jack
Included: Logic board, heatsink, CPU
Condition: Used – Fully Tested
🔹 Compatible iMac Models:
iMac (27-inch, 5K, 2017) with the following CPU configurations:
• 3.4GHz Quad-Core i5
• 3.5GHz Quad-Core i5
• 3.8GHz Quad-Core i5
• 4.2GHz Quad-Core i7
🔹 GPU Configuration:
Radeon Pro 570 4GB GDDR5
🔹 Display Compatibility:
Designed for 27-inch 5K Retina Displays (5120 × 2880 resolution)
Important: Professional installation is strongly recommended due to the complexity of the 27-inch iMac's internal layout.
RAM not included.
Pulled from a fully functional unit.
No firmware lock or MDM lock.
All ports and onboard components tested.
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