Hardware Spec Index

Zephyra MB-4121 Prime B650E Mini-ITX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4121-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index5,074 (Motherboards scale)
Category rank#49,024
Street price$539
Power47 W
Performance per dollar9.41
Released2022

Specifications

BrandZephyra
ModelZephyra MB-4121 Prime
SocketAM5
ChipsetB650E
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 96 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM21+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Zephyra MB-4121 Prime B650E Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/92940458 (accessed 2026-10-20).