Hardware Spec Index

Orbita MB-3666 Pro A620 Mini-ITX Motherboard

Motherboards · Orbita · SKU MB3666-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,072 (Motherboards scale)
Category rank#40,933
Street price$89
Power20 W
Performance per dollar23.28
Released2025

Specifications

BrandOrbita
ModelOrbita MB-3666 Pro
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
VRM12+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Orbita MB-3666 Pro A620 Mini-ITX Motherboard”, https://vextor7.com/item/11276376 (accessed 2026-10-26).