Product Name: For MacBook Retina 12" A1534 Logic Board
Year: 2015 2016 2017 (Optional)

Clock Speed: 1.1GHz / 1.2GHz / 1.3GHz / 1.4GHz
Onboard SSD: 256GB / 512GB

Quality: Original Used, Good
Tested: Full Function, Working 100%
 

APN / Year:

820-00045-A (Early 2015)
820-00244-A (Early 2016)
820-00687-A (Mid 2017)

Description of each motherboard:

1.Early 20151.1GHz 256GB
Early 2015  For MacBook  12"  EMC 2746  MF855LL/A  1.1 GHz "Core M" 256 8GB

2.Early 20151.2GHz 512GB
Early 2015  For MacBook  12"  EMC 2746  MF865LL/A  1.2 GHz "Core M"

3.Early 20161.1GHz 256GB 
Early 2016  For MacBook  12"  EMC 2991  MLHA2LL/A  1.1 GHz "Core M3"

4.Early 20161.2GHz 512GB 

Early 2016  For MacBook  12"  EMC 2991  MLHC2LL/A  1.2 GHz "Core M5"

5.Mid 20171.2GHz M3 256GB 
Mid 2017  For MacBook  12"  EMC 3099  MNYF2LL/A  1.2 GHz "Core M3"

6.Mid 2017 i5 1.3GHz 512GB 
Mid 2017  For MacBook  12"  EMC 3099  MNYG2LL/A  1.3 GHz "Core i5"

7.Mid 2017 i7 1.4GHz 512GB 
Mid 2017  For MacBook  12"  EMC 3099  BTO/CTO  1.4 GHz "Core i7"
 

Packing Includes: 1 Pcs Motherboard (optional)