Hardware Spec Index

Novexa MB-5143 Ultra B550 ATX Motherboard

Motherboards · Novexa · SKU MB5143-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,195 (Motherboards scale)
Category rank#598
Street price$79
Power21 W
Performance per dollar27.78
Released2021

Specifications

BrandNovexa
ModelNovexa MB-5143 Ultra
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
Zephyra MB-2839 Ti B550 Micro-ATX Motherboard2,137$109Compare
Orbita MB-1192 Ti A620 Micro-ATX Motherboard2,284$119Compare
Halcyra MB-2376 Max X870 Mini-ITX Wi-Fi 7 Motherboard4,705$429Compare
Kyndral MB-8846 Edge H810 ATX Motherboard2,094$79Compare
Zephyra MB-4344 Ti Z790 Micro-ATX DDR4 Wi-Fi 7 Motherboard5,900$679Compare
Orbita MB-6631 Plus X570 E-ATX Motherboard1,725$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-5143 Ultra B550 ATX Motherboard”, https://vextor7.com/item/4548451 (accessed 2026-10-20).