Hardware Spec Index

Zephyra MB-4426 Ultra B550 E-ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4426-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index3,432 (Motherboards scale)
Category rank#28,822
Street price$219
Power31 W
Performance per dollar15.67
Released2022

Specifications

BrandZephyra
ModelZephyra MB-4426 Ultra
SocketAM4
ChipsetB550
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 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
VRM16+1+1 phases, 60 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-1678 Pro B760 Mini-ITX DDR4 Wi-Fi 7 Motherboard3,832$309Compare
Zephyra MB-1492 Plus B860 ATX Wi-Fi 6E Motherboard2,983$149Compare
Zephyra MB-3955 Pro B860 Micro-ATX Wi-Fi 7 Motherboard4,326$309Compare
Zephyra MB-9526 SE B850 ATX Wi-Fi 7 Motherboard3,950$259Compare
Kyndral MB-9003 Plus X570 ATX Wi-Fi 6 Motherboard3,131$199Compare
Kyndral MB-7153 Edge B650 E-ATX Wi-Fi 7 Motherboard3,624$299Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4426 Ultra B550 E-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/20109752 (accessed 2026-10-22).