Hardware Spec Index

Kyndral MB-8690 Prime X570 E-ATX Motherboard

Motherboards · Kyndral · SKU MB8690-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,030 (Motherboards scale)
Category rank#34,177
Street price$79
Power20 W
Performance per dollar25.70
Released2020

Specifications

BrandKyndral
ModelKyndral MB-8690 Prime
SocketAM4
ChipsetX570
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM12+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-8690 Prime X570 E-ATX Motherboard”, https://vextor7.com/item/8765655 (accessed 2026-10-21).