Hardware Spec Index

Orbita MB-8646 Prime A620 ATX Motherboard

Motherboards · Orbita · SKU MB8646-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,489 (Motherboards scale)
Category rank#44,372
Street price$119
Power23 W
Performance per dollar20.92
Released2023

Specifications

BrandOrbita
ModelOrbita MB-8646 Prime
SocketAM5
ChipsetA620
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (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
VRM13+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Orbita MB-8646 Prime A620 ATX Motherboard”, https://vextor7.com/item/5283464 (accessed 2026-10-19).