Hardware Spec Index

Kyndral MB-6321 Core B550 ATX Wi-Fi 6 Motherboard

Motherboards · Kyndral · SKU MB6321-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index4,102 (Motherboards scale)
Category rank#10,452
Street price$339
Power40 W
Performance per dollar12.10
Released2020

Specifications

BrandKyndral
ModelKyndral MB-6321 Core
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM19+2+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-8372 Core Z790 Mini-ITX DDR4 Wi-Fi 7 Motherboard5,783$569Compare
Zephyra MB-5572 XT X570 ATX Motherboard2,048$79Compare
Kyndral MB-8102 XT H610 Mini-ITX DDR4 Motherboard1,744$69Compare
Kyndral MB-1966 Max X570 ATX Wi-Fi 6 Motherboard5,451$569Compare
Novexa MB-4912 Plus X570 Micro-ATX Wi-Fi 6 Motherboard4,128$339Compare
Zephyra MB-5840 SE B650 ATX Wi-Fi 7 Motherboard3,885$289Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-6321 Core B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/299161 (accessed 2026-10-19).