Hardware Spec Index

Zephyra MB-4123 Pro B550 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4123-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index4,262 (Motherboards scale)
Category rank#11,861
Street price$299
Power38 W
Performance per dollar14.25
Released2021

Specifications

BrandZephyra
ModelZephyra MB-4123 Pro
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM18+2+1 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysWi-Fi 6E ExplainedAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-2998 XT Z790 E-ATX DDR4 Wi-Fi 6E Motherboard5,186$489Compare
Zephyra MB-4035 XT B760 ATX Wi-Fi 6E Motherboard3,430$199Compare
Zephyra MB-6521 SE B550 ATX Motherboard2,663$119Compare
Halcyra MB-7043 Max Z890 Micro-ATX Wi-Fi 7 Motherboard4,894$449Compare
Halcyra MB-4121 Plus H810 ATX Motherboard2,462$119Compare
Kyndral MB-6896 Max B550 E-ATX Wi-Fi 6 Motherboard3,065$169Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4123 Pro B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/62814216 (accessed 2026-10-22).