Hardware Spec Index

Novexa MB-1123 Ultra B550 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB1123-ULTRA · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index2,441 (Motherboards scale)
Category rank#47,621
Street price$99
Power23 W
Performance per dollar24.66
Released2021

Specifications

BrandNovexa
ModelNovexa MB-1123 Ultra
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 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM13+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
Kyndral MB-9900 Pro X570 Micro-ATX Wi-Fi 6E Motherboard5,900$699Compare
Orbita MB-4838 Edge H610 ATX DDR4 Motherboard2,434$129Compare
Halcyra MB-8014 Max X670E ATX Wi-Fi 7 Motherboard5,696$659Compare
Orbita MB-3597 Ti B650 ATX Wi-Fi 6E Motherboard3,267$189Compare
Kyndral MB-7407 Edge B550 Mini-ITX Wi-Fi 6E Motherboard3,943$329Compare
Orbita MB-9331 Edge Z790 ATX Wi-Fi 6E Motherboard5,509$499Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-1123 Ultra B550 Micro-ATX Motherboard”, https://vextor7.com/item/5947677 (accessed 2026-10-27).