Hardware Spec Index

Zephyra MB-4428 XT B550 E-ATX Wi-Fi 6 Motherboard

Motherboards · Zephyra · SKU MB4428-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index3,380 (Motherboards scale)
Category rank#27,359
Street price$189
Power31 W
Performance per dollar17.88
Released2020

Specifications

BrandZephyra
ModelZephyra MB-4428 XT
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 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM16+1+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-8931 Max B650 E-ATX Wi-Fi 6E Motherboard2,974$149Compare
Zephyra MB-4002 Max B850 E-ATX Motherboard2,841$159Compare
Halcyra MB-8514 XT Z790 ATX Wi-Fi 6E Motherboard5,701$699Compare
Zephyra MB-9811 Core H810 E-ATX Motherboard2,100$79Compare
Orbita MB-9111 Pro B650E Micro-ATX Wi-Fi 6E Motherboard5,665$699Compare
Halcyra MB-9569 Edge B760 ATX DDR4 Motherboard2,576$139Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4428 XT B550 E-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/2046404 (accessed 2026-10-25).