Hardware Spec Index

Zephyra MB-2558 Ultra B550 Mini-ITX Wi-Fi 6 Motherboard

Motherboards · Zephyra · SKU MB2558-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index3,109 (Motherboards scale)
Category rank#22,380
Street price$189
Power29 W
Performance per dollar16.45
Released2020

Specifications

BrandZephyra
ModelZephyra MB-2558 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
VRM15+1+1 phases, 80 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-7330 Max A620 Micro-ATX Motherboard1,780$69Compare
Zephyra MB-9267 Max B550 Mini-ITX Wi-Fi 6 Motherboard4,040$329Compare
Orbita MB-6231 XT X870 Micro-ATX Wi-Fi 7 Motherboard4,990$439Compare
Novexa MB-2497 Pro H810 ATX Motherboard1,876$79Compare
Zephyra MB-7604 Ultra B550 Micro-ATX Wi-Fi 6E Motherboard4,103$339Compare
Novexa MB-6826 Ti A620 Micro-ATX Motherboard1,620$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-2558 Ultra B550 Mini-ITX Wi-Fi 6 Motherboard”, https://vextor7.com/item/3420194 (accessed 2026-10-22).