Hardware Spec Index

Novexa MB-6551 Plus B650 ATX Motherboard

Motherboards · Novexa · SKU MB6551-PLUS · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,630 (Motherboards scale)
Category rank#22,451
Street price$129
Power26 W
Performance per dollar20.39
Released2023

Specifications

BrandNovexa
ModelNovexa MB-6551 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 slots2 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, 50 A stages
BIOSUEFI

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Orbita MB-7515 Ti X570 ATX Motherboard2,428$109Compare
Novexa MB-4842 Max A620 ATX Motherboard1,787$79Compare
Novexa MB-9326 Ultra Z790 ATX Wi-Fi 6E Motherboard4,984$469Compare
Kyndral MB-1402 Ti H610 Micro-ATX Motherboard2,272$119Compare
Orbita MB-1731 Max B760 ATX Wi-Fi 6E Motherboard3,724$299Compare
Zephyra MB-2812 Pro A620 ATX Motherboard2,385$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-6551 Plus B650 ATX Motherboard”, https://vextor7.com/item/82323830 (accessed 2026-10-25).