Hardware Spec Index

Novexa MB-5791 XT B550 ATX Motherboard

Motherboards · Novexa · SKU MB5791-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,169 (Motherboards scale)
Category rank#27,858
Street price$89
Power20 W
Performance per dollar24.37
Released2020

Specifications

BrandNovexa
ModelNovexa MB-5791 XT
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM12+1+1 phases, 50 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
Novexa MB-2145 Edge X570 Mini-ITX Wi-Fi 6E Motherboard5,146$509Compare
Kyndral MB-8791 Ti X570 ATX Wi-Fi 6 Motherboard5,419$629Compare
Zephyra MB-8642 Prime Z890 ATX Wi-Fi 7 Motherboard5,518$499Compare
Halcyra MB-9447 Prime H610 ATX Motherboard2,290$89Compare
Novexa MB-7888 SE X870 E-ATX Wi-Fi 7 Motherboard4,263$439Compare
Kyndral MB-8011 Ultra X670E ATX Wi-Fi 6E Motherboard4,953$429Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-5791 XT B550 ATX Motherboard”, https://vextor7.com/item/4898539 (accessed 2026-10-20).