Hardware Spec Index

Novexa MB-5478 Prime B550 ATX Motherboard

Motherboards · Novexa · SKU MB5478-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,826 (Motherboards scale)
Category rank#12,525
Street price$129
Power26 W
Performance per dollar21.91
Released2020

Specifications

BrandNovexa
ModelNovexa MB-5478 Prime
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
VRM14+1+1 phases, 70 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-3861 Edge Z790 ATX Wi-Fi 7 Motherboard4,779$429Compare
Novexa MB-7853 Ti X570 ATX Wi-Fi 6 Motherboard3,375$209Compare
Orbita MB-4828 Ti X570 ATX Wi-Fi 6E Motherboard4,490$389Compare
Novexa MB-3378 Prime Z790 ATX DDR4 Wi-Fi 7 Motherboard5,564$699Compare
Zephyra MB-6793 Prime X570 E-ATX Wi-Fi 6E Motherboard5,513$609Compare
Orbita MB-5126 Ultra X570 E-ATX Motherboard1,936$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-5478 Prime B550 ATX Motherboard”, https://vextor7.com/item/50001446 (accessed 2026-10-19).