Hardware Spec Index

Novexa MB-6391 Max B550 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB6391-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,807 (Motherboards scale)
Category rank#14,501
Street price$129
Power26 W
Performance per dollar21.76
Released2021

Specifications

BrandNovexa
ModelNovexa MB-6391 Max
SocketAM4
ChipsetB550
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
VRM14+1+1 phases, 60 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-4162 Ultra X570 E-ATX Wi-Fi 6E Motherboard4,820$419Compare
Novexa MB-2122 Ultra B760 ATX Wi-Fi 7 Motherboard4,192$309Compare
Novexa MB-4930 Core B550 Micro-ATX Wi-Fi 6E Motherboard4,512$369Compare
Zephyra MB-2480 XT B650E ATX Wi-Fi 7 Motherboard5,297$519Compare
Kyndral MB-8045 Ti X670E Mini-ITX Wi-Fi 7 Motherboard5,214$559Compare
Novexa MB-4300 SE X570 Mini-ITX Wi-Fi 6 Motherboard5,900$639Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-6391 Max B550 Micro-ATX Motherboard”, https://vextor7.com/item/29132886 (accessed 2026-10-25).