Hardware Spec Index

Halcyra MB-3668 Ultra A620 Micro-ATX Motherboard

Motherboards · Halcyra · SKU MB3668-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,487 (Motherboards scale)
Category rank#48,195
Street price$69
Power15 W
Performance per dollar21.55
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-3668 Ultra
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM10+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Halcyra MB-3668 Ultra A620 Micro-ATX Motherboard”, https://vextor7.com/item/651382 (accessed 2026-10-24).