Hardware Spec Index

Halcyra MB-6686 Ultra A620 E-ATX Motherboard

Motherboards · Halcyra · SKU MB6686-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,565 (Motherboards scale)
Category rank#13,220
Street price$69
Power16 W
Performance per dollar22.68
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-6686 Ultra
SocketAM5
ChipsetA620
Form factorE-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, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Halcyra MB-6686 Ultra A620 E-ATX Motherboard”, https://vextor7.com/item/89170397 (accessed 2026-10-20).