Hardware Spec Index

Kyndral MB-6659 XT B550 Micro-ATX Wi-Fi 6 Motherboard

Motherboards · Kyndral · SKU MB6659-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,729 (Motherboards scale)
Category rank#44,027
Street price$159
Power27 W
Performance per dollar17.16
Released2020

Specifications

BrandKyndral
ModelKyndral MB-6659 XT
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory2× DDR4 DIMM, up to 64 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
VRM14+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-6659 XT B550 Micro-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/8307950 (accessed 2026-10-20).