Hardware Spec Index

Novexa MB-5123 Ultra B550 Mini-ITX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB5123-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,793 (Motherboards scale)
Category rank#12,216
Street price$159
Power27 W
Performance per dollar17.57
Released2020

Specifications

BrandNovexa
ModelNovexa MB-5123 Ultra
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
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
Novexa MB-8654 Ultra B550 Micro-ATX Wi-Fi 6 Motherboard4,072$329Compare
Orbita MB-5397 Edge X570 Micro-ATX Motherboard1,631$69Compare
Kyndral MB-5816 Pro B650E E-ATX Wi-Fi 6E Motherboard4,831$459Compare
Halcyra MB-2755 Ultra B550 ATX Motherboard1,684$69Compare
Halcyra MB-1450 Max B550 ATX Wi-Fi 6E Motherboard4,169$329Compare
Halcyra MB-1203 Plus Z890 ATX Wi-Fi 7 Motherboard5,130$519Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-5123 Ultra B550 Mini-ITX Wi-Fi 6 Motherboard”, https://vextor7.com/item/9111990 (accessed 2026-10-19).