Hardware Spec Index

Kyndral MB-8642 Prime A620 ATX Motherboard

Motherboards · Kyndral · SKU MB8642-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,109 (Motherboards scale)
Category rank#44,873
Street price$79
Power21 W
Performance per dollar26.70
Released2026

Specifications

BrandKyndral
ModelKyndral MB-8642 Prime
SocketAM5
ChipsetA620
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM12+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-8642 Prime A620 ATX Motherboard”, https://vextor7.com/item/72044348 (accessed 2026-10-19).