Hardware Spec Index

Zephyra MB-9811 XT B550 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB9811-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,758 (Motherboards scale)
Category rank#32,685
Street price$149
Power27 W
Performance per dollar18.51
Released2021

Specifications

BrandZephyra
ModelZephyra MB-9811 XT
SocketAM4
ChipsetB550
Form factorMicro-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 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

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-9257 Ti H610 Mini-ITX Motherboard2,205$109Compare
Zephyra MB-5091 XT B550 Micro-ATX Wi-Fi 6E Motherboard2,957$199Compare
Kyndral MB-9956 SE H810 E-ATX Motherboard1,873$79Compare
Halcyra MB-1957 Ti B550 Micro-ATX Wi-Fi 6E Motherboard2,891$149Compare
Halcyra MB-5334 Ultra B760 Mini-ITX Wi-Fi 6E Motherboard3,353$269Compare
Novexa MB-1222 XT A620 ATX Motherboard1,770$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-9811 XT B550 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/8940085 (accessed 2026-10-22).