Hardware Spec Index

Kyndral MB-8645 Ultra A620 Mini-ITX Motherboard

Motherboards · Kyndral · SKU MB8645-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,494 (Motherboards scale)
Category rank#3,668
Street price$69
Power16 W
Performance per dollar21.65
Released2025

Specifications

BrandKyndral
ModelKyndral MB-8645 Ultra
SocketAM5
ChipsetA620
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (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
OverclockingMemory only
VRM10+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-8645 Ultra A620 Mini-ITX Motherboard”, https://vextor7.com/item/1831004 (accessed 2026-10-21).