Hardware Spec Index

Novexa MB-3891 Plus X570 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB3891-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,331 (Motherboards scale)
Category rank#19,124
Street price$89
Power22 W
Performance per dollar26.19
Released2020

Specifications

BrandNovexa
ModelNovexa MB-3891 Plus
SocketAM4
ChipsetX570
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM12+1+1 phases, 70 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Novexa MB-3891 Plus X570 Micro-ATX Motherboard”, https://vextor7.com/item/54771096 (accessed 2026-10-25).