Hardware Spec Index

Novexa MB-2278 Ultra B550 ATX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB2278-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index4,275 (Motherboards scale)
Category rank#31,151
Street price$309
Power39 W
Performance per dollar13.83
Released2020

Specifications

BrandNovexa
ModelNovexa MB-2278 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 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
VRM18+2+1 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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-8147 Max B860 E-ATX Wi-Fi 7 Motherboard3,891$299Compare
Novexa MB-9946 XT H810 Micro-ATX Motherboard2,260$89Compare
Orbita MB-3189 SE H610 ATX DDR4 Motherboard1,697$79Compare
Zephyra MB-3139 Max X570 E-ATX Wi-Fi 6E Motherboard4,584$359Compare
Kyndral MB-1320 XT B650 Micro-ATX Wi-Fi 6E Motherboard4,237$349Compare
Zephyra MB-6188 Edge X570 Micro-ATX Wi-Fi 6 Motherboard3,296$209Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-2278 Ultra B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/95529191 (accessed 2026-10-25).