Hardware Spec Index

Kyndral MB-6391 XT X570 ATX Wi-Fi 6 Motherboard

Motherboards · Kyndral · SKU MB6391-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index5,624 (Motherboards scale)
Category rank#38,097
Street price$669
Power53 W
Performance per dollar8.41
Released2019

Specifications

BrandKyndral
ModelKyndral MB-6391 XT
SocketAM4
ChipsetX570
Form factorATX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet1GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM23+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Kyndral MB-6391 XT X570 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/98695099 (accessed 2026-10-23).