Hardware Spec Index

Zephyra MB-4891 Ultra X570 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4891-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index5,702 (Motherboards scale)
Category rank#38,110
Street price$669
Power53 W
Performance per dollar8.52
Released2022

Specifications

BrandZephyra
ModelZephyra MB-4891 Ultra
SocketAM4
ChipsetX570
Form factorMicro-ATX
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 2x2 20Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM23+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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Cite this page: Hardware Spec Index, “Zephyra MB-4891 Ultra X570 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/5400474 (accessed 2026-10-26).