Hardware Spec Index

Kyndral MB-9425 Ultra B550 E-ATX Motherboard

Motherboards · Kyndral · SKU MB9425-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,500 (Motherboards scale)
Category rank#15,513
Street price$129
Power25 W
Performance per dollar19.38
Released2022

Specifications

BrandKyndral
ModelKyndral MB-9425 Ultra
SocketAM4
ChipsetB550
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
VRM14+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-9425 Ultra B550 E-ATX Motherboard”, https://vextor7.com/item/5547716 (accessed 2026-10-25).