Hardware Spec Index

Kyndral MB-4321 SE A620 E-ATX Motherboard

Motherboards · Kyndral · SKU MB4321-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,433 (Motherboards scale)
Category rank#26,463
Street price$99
Power23 W
Performance per dollar24.58
Released2025

Specifications

BrandKyndral
ModelKyndral MB-4321 SE
SocketAM5
ChipsetA620
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 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
VRM13+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-4321 SE A620 E-ATX Motherboard”, https://vextor7.com/item/83173304 (accessed 2026-10-25).