Hardware Spec Index

Kyndral MB-9866 Prime X570 Mini-ITX Wi-Fi 6E Motherboard

Motherboards · Kyndral · SKU MB9866-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index5,364 (Motherboards scale)
Category rank#9,633
Street price$619
Power49 W
Performance per dollar8.67
Released2022

Specifications

BrandKyndral
ModelKyndral MB-9866 Prime
SocketAM4
ChipsetX570
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM22+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Kyndral MB-9866 Prime X570 Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/5042487 (accessed 2026-10-24).