Hardware Spec Index

Novexa MB-6403 SE A620 E-ATX Motherboard

Motherboards · Novexa · SKU MB6403-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,106 (Motherboards scale)
Category rank#7,936
Street price$89
Power21 W
Performance per dollar23.66
Released2025

Specifications

BrandNovexa
ModelNovexa MB-6403 SE
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 slots3 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, “Novexa MB-6403 SE A620 E-ATX Motherboard”, https://vextor7.com/item/6715374 (accessed 2026-10-20).