Hardware Spec Index

Novexa MB-1243 Ultra B550 ATX Motherboard

Motherboards · Novexa · SKU MB1243-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,262 (Motherboards scale)
Category rank#173
Street price$109
Power22 W
Performance per dollar20.75
Released2021

Specifications

BrandNovexa
ModelNovexa MB-1243 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 slots4 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

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Cite this page: Hardware Spec Index, “Novexa MB-1243 Ultra B550 ATX Motherboard”, https://vextor7.com/item/91497501 (accessed 2026-10-23).