Hardware Spec Index

Novexa MB-8557 Prime A620 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB8557-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,173 (Motherboards scale)
Category rank#48,746
Street price$79
Power20 W
Performance per dollar27.51
Released2025

Specifications

BrandNovexa
ModelNovexa MB-8557 Prime
SocketAM5
ChipsetA620
Form factorMicro-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
VRM12+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Novexa MB-8557 Prime A620 Micro-ATX Motherboard”, https://vextor7.com/item/9439717 (accessed 2026-10-24).