Hardware Spec Index

Kyndral MB-1557 Prime B650 Mini-ITX Motherboard

Motherboards · Kyndral · SKU MB1557-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,836 (Motherboards scale)
Category rank#28,401
Street price$159
Power27 W
Performance per dollar17.84
Released2026

Specifications

BrandKyndral
ModelKyndral MB-1557 Prime
SocketAM5
ChipsetB650
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, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-1557 Prime B650 Mini-ITX Motherboard”, https://vextor7.com/item/6513034 (accessed 2026-10-21).