Hardware Spec Index

Zephyra MB-6673 XT B550 ATX Motherboard

Motherboards · Zephyra · SKU MB6673-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,875 (Motherboards scale)
Category rank#25,927
Street price$89
Power19 W
Performance per dollar21.07
Released2021

Specifications

BrandZephyra
ModelZephyra MB-6673 XT
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM11+1+1 phases, 50 A stages
BIOSUEFI

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-6205 Core X570 Micro-ATX Wi-Fi 6 Motherboard5,094$539Compare
Halcyra MB-2591 Core B650 ATX Wi-Fi 6E Motherboard3,827$299Compare
Novexa MB-9461 Prime H810 ATX Motherboard2,051$89Compare
Kyndral MB-9922 Ti B550 Micro-ATX Wi-Fi 6E Motherboard3,198$169Compare
Halcyra MB-4765 Edge Z790 Mini-ITX Wi-Fi 6E Motherboard5,867$639Compare
Zephyra MB-7052 Core B550 ATX Wi-Fi 6 Motherboard4,306$409Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-6673 XT B550 ATX Motherboard”, https://vextor7.com/item/82948184 (accessed 2026-10-21).