Logic Boards & CPUs
Replacement logic boards (motherboards), processor cards, processors (CPUs) and processor upgrade cards for Apple products including MacBook Pro, MacBook Air, MacBook, iMac, Mac Mini, Mac Pro, iPad, iPhone, Xserve, PowerBook and iBook.
Do not attempt a logic board replacement unless you know what you are doing. They are highly static sensitive devices and fitting them may require the machine to be almost entirely disassembled. We offer a full repair service and can fit a logic board for you.
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Logic Boards & CPUs available for
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iMac 24" Logic Board - 8C CPU/8GB/2TB/8C GPU (M1, 4-Port 21) : Recycled
661-16556
Bookyard Repair Only. Cannot ship.
iMac 24" Logic Board - 8C CPU/8GB/512GB/7C GPU (M1, 2-Port 21) : Recycled
661-16558
Bookyard Repair Only. Cannot ship.
iMac 24" Logic Board - 8C CPU/8GB/512GB/8C GPU (M1, 4-Port 21) : Recycled
661-16545
Bookyard Repair Only. Cannot ship.
iMac 27" Retina 5K Logic Board 3.0GHz i5 6C, 570X 4GB (19) : Recycled
661-12460, KDMX, KDN8
Exchange. Trade account holders or Bookyard repair
iMac 27" Retina 5k Logic Board 3.1GHz 256GB/5300 4GB/10Gb (20) : Recycled
661-16009, 820-01823, 01K8, 820-01823, 01K9, 820-01823, 01L4, 820-01823, 01L5, 820-01823, 01M1, 820-01823, 01M2, 820-01823, PXX4, 820-01823, PXX5, 820
iMac 27" Retina 5k Logic Board 3.1GHz 256GB/5300 4GB/1Gb (20) : Recycled
661-16008, 820-01823, 01JT, 820-01823, 01JV, 820-01823, 01KP, 820-01823, 01KQ, 820-01823, 01LK, 820-01823, 01LL, 820-01823, PHC1, 820-01823, PHCD, 820
iMac 27" Retina 5K Logic Board 3.1GHz i5 6C, 575X 4GB (19) : Recycled
661-12464, KDNM, KDP0
Exchange. Trade account holders or Bookyard repair
iMac 27" Retina 5k Logic Board 3.3GHz 1TB/5300 4GB/10Gb (20) : Recycled
661-16013, 820-01823, 015F, 820-01823, 015G, 820-01823, 0169, 820-01823, 016C, 820-01823, 0175, 820-01823, 0176, 820-01823, PHHP, 820-01823, PHJ2, 820
iMac 27" Retina 5k Logic Board 3.3GHz 1TB/5300 4GB/1Gb (20) : Recycled
661-16012, 820-01823, 014X, 820-01823, 014Y, 820-01823, 015W, 820-01823, 015X, 820-01823, 016Q, 820-01823, 016R, 820-01823, Q3TC, 820-01823, Q3TD, 820
iMac 27" Retina 5k Logic Board 3.3GHz 2TB/5300 4GB/10Gb (20) : Recycled
661-16015, 820-01823, 015H, 820-01823, 015J, 820-01823, 016D, 820-01823, 016F, 820-01823, 0177, 820-01823, 0178, 820-01823, PHJF, 820-01823, PHJR, 820
iMac 27" Retina 5k Logic Board 3.3GHz 2TB/5300 4GB/1Gb (20) : Recycled
661-16014, 820-01823, 0150, 820-01823, 0152, 820-01823, 015Y, 820-01823, 0160, 820-01823, 016T, 820-01823, 016V, 820-01823, Q3TF, 820-01823, Q3TG, 820
iMac 27" Retina 5k Logic Board 3.3GHz 512GB/5300 4GB/10Gb (20) : Recycled
661-16011, 820-01823, 015R, 820-01823, 015T, 820-01823, 016N, 820-01823, 016P, 820-01823, 017J, 820-01823, 017K, 820-01823, Q3T8, 820-01823, Q3T9, 820
iMac 27" Retina 5k Logic Board 3.3GHz 512GB/5300 4GB/1Gb (20) : Recycled
661-16010, 820-01823, 015C, 820-01823, 015D, 820-01823, 0167, 820-01823, 0168, 820-01823, 0173, 820-01823, 0174, 820-01823, PHGM, 820-01823, PHH0, 820
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5300 4GB/10Gb (20) : Recycled
661-16049, 820-01823, 00RC, 820-01823, 00RD, 820-01823, 00T7, 820-01823, 00T8, 820-01823, 00V3, 820-01823, 00V4, 820-01823, PHL8, 820-01823, PHLM, 820
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5300 4GB/1Gb (20) : Recycled
661-16048, 820-01823, 00QR, 820-01823, 00QT, 820-01823, 00RR, 820-01823, 00RT, 820-01823, 00TN, 820-01823, 00TP, 820-01823, PHQK, 820-01823, PHQX, 820
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5500XT 8GB/10Gb (20) : Recycled
661-16055, 820-01823, 00W1, 820-01823, 00W2, 820-01823, 00WX, 820-01823, 00WY, 820-01823, 00XR, 820-01823, 00XT, 820-01823, Q30D, 820-01823, Q30F, 820
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5500XT 8GB/1Gb (20) : Recycled
661-16054, 820-01823, 00VL, 820-01823, 00VM, 820-01823, 00WG, 820-01823, 00WH, 820-01823, 00XC, 820-01823, 00XD, 820-01823, PNMY, 820-01823, PNN0, 820
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5700 8GB/10Gb (20) : Recycled
661-16065, 820-01823, 020X, 820-01823, 020Y, 820-01823, 0213, 820-01823, 021H, 820-01823, PGY5, 820-01823, Q2PJ, 820-01823, Q2PN, 820-01823, Q2PP
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5700 8GB/1Gb (20) : Recycled
661-16064, 820-01823, 023C, 820-01823, 023D, 820-01823, 023J, 820-01823, 0240, 820-01823, PGTV, 820-01823, PH0Q, 820-01823, PXYW, 820-01823, PY02
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5700XT 16GB/10Gb (20) : Recycled
661-16075, 820-01823, 021M, 820-01823, 021N, 820-01823, 021T, 820-01823, 0236, 820-01823, Q2Q0, 820-01823, Q2Q1, 820-01823, Q2Q6, 820-01823, Q2Q7
iMac 27" Retina 5K Logic Board 3.6GHz 1TB/5700XT 16GB/1Gb (20) : Recycled
661-16074, 820-01823, 0244, 820-01823, 0245, 820-01823, 0249, 820-01823, 024P, 820-01823, Q2R9, 820-01823, Q2RC, 820-01823, Q2RM, 820-01823, Q2RN
iMac 27" Retina 5K Logic Board 3.6GHz 2TB/5300 4GB/10Gb (20) : Recycled
661-16051, 820-01823, 00RF, 820-01823, 00RG, 820-01823, 00T9, 820-01823, 00TC, 820-01823, 00V6, 820-01823, 00V7, 820-01823, PHM0, 820-01823, PHMC, 820
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