Hardware Spec Index

Zephyra MB-5257 Pro X870E ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB5257-PRO · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index4,620 (Motherboards scale)
Category rank#29,092
Street price$489
Power44 W
Performance per dollar9.45
Released2024

Specifications

BrandZephyra
ModelZephyra MB-5257 Pro
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 2× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM20+2+2 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Zephyra MB-5257 Pro X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/65639000 (accessed 2026-10-27).