Hardware Spec Index

Novexa MB-4891 Plus X570 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB4891-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,885 (Motherboards scale)
Category rank#23,760
Street price$79
Power18 W
Performance per dollar23.86
Released2021

Specifications

BrandNovexa
ModelNovexa MB-4891 Plus
SocketAM4
ChipsetX570
Form factorMicro-ATX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (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
OverclockingCPU + memory
VRM11+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Novexa MB-4891 Plus X570 Micro-ATX Motherboard”, https://vextor7.com/item/5280779 (accessed 2026-10-20).