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Apple MacBook Pro 13" A1278 i7 2.9GHz Logic Board 820-3115-B Mid 2012 Tested
$99.99
This listing is for a Genuine Apple MacBook Pro 13" A1278 Logic Board (820-3115-B) with an
Intel Core i7 2.9GHz Dual-Core processor.
The board has been professionally inspected, cleaned, and tested to ensure full functionality.
Ideal replacement part to restore your MacBook Pro to working condition.
⚙️ Specifications:
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Brand: Apple
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Model: MacBook Pro 13" A1278 (Mid 2012)
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Processor: Intel Core i7 2.9GHz Dual-Core
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Graphics: Intel HD Graphics 4000
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Part Number: 820-3115-B
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Apple Part Numbers: 661-6589 / 661-5559
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RAM Type: DDR3 (2 slots, supports up to 16GB)
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Condition: Used, Fully Tested, Cleaned
💻 Compatibility & Additional Information:
Compatible with:
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MacBook Pro (13-inch, Mid 2012) — Model A1278, EMC 2554
Apple Compatible Part Numbers:
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820-3115-B
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661-6589
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661-5559
✅ For the non-Retina 13-inch Unibody MacBook Pro only.
⚠️ Note:
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Logic board & heatsink only. No fan, or screws included.
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Pulled from a working MacBook Pro.
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Tested for boot, video, and USB functionality.
90-Day Warranty
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.
Shipping & Returns
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.