Hardware Spec Index

Halcyra MB-6666 Plus A620 Mini-ITX Motherboard

Motherboards · Halcyra · SKU MB6666-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,358 (Motherboards scale)
Category rank#31,044
Street price$99
Power23 W
Performance per dollar23.82
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-6666 Plus
SocketAM5
ChipsetA620
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 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, 50 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Halcyra MB-6666 Plus A620 Mini-ITX Motherboard”, https://vextor7.com/item/16705452 (accessed 2026-10-20).