Hardware Spec Index

Novexa MB-7149 Plus B650 ATX Motherboard

Motherboards · Novexa · SKU MB7149-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,507 (Motherboards scale)
Category rank#28,869
Street price$129
Power26 W
Performance per dollar19.43
Released2023

Specifications

BrandNovexa
ModelNovexa MB-7149 Plus
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Novexa MB-7149 Plus B650 ATX Motherboard”, https://vextor7.com/item/92949660 (accessed 2026-10-20).