Hardware Spec Index

Halcyra MB-3974 Ultra A620 ATX Motherboard

Motherboards · Halcyra · SKU MB3974-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,686 (Motherboards scale)
Category rank#20,804
Street price$69
Power16 W
Performance per dollar24.43
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-3974 Ultra
SocketAM5
ChipsetA620
Form factorATX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 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-3974 Ultra A620 ATX Motherboard”, https://vextor7.com/item/2589252 (accessed 2026-10-25).