Hardware Spec Index

Zephyra MB-5858 Plus B650 ATX Motherboard

Motherboards · Zephyra · SKU MB5858-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,751 (Motherboards scale)
Category rank#17,541
Street price$139
Power26 W
Performance per dollar19.79
Released2026

Specifications

BrandZephyra
ModelZephyra MB-5858 Plus
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 60 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra MB-5858 Plus B650 ATX Motherboard”, https://vextor7.com/item/90127359 (accessed 2026-10-19).