Hardware Spec Index

Zephyra MB-7851 Prime A620 Micro-ATX Motherboard

Motherboards · Zephyra · SKU MB7851-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,627 (Motherboards scale)
Category rank#32,974
Street price$69
Power16 W
Performance per dollar23.58
Released2023

Specifications

BrandZephyra
ModelZephyra MB-7851 Prime
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory2× DDR5 DIMM, up to 96 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 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, “Zephyra MB-7851 Prime A620 Micro-ATX Motherboard”, https://vextor7.com/item/68304528 (accessed 2026-10-19).