Hardware Spec Index

Zephyra MB-9271 Prime B550 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB9271-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index4,177 (Motherboards scale)
Category rank#11,819
Street price$329
Power40 W
Performance per dollar12.70
Released2021

Specifications

BrandZephyra
ModelZephyra MB-9271 Prime
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 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
VRM19+2+1 phases, 80 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
Kyndral MB-6695 Pro X570 ATX Wi-Fi 6 Motherboard3,242$169Compare
Halcyra MB-8512 Plus X570 ATX Wi-Fi 6 Motherboard3,290$189Compare
Kyndral MB-4636 SE Z890 E-ATX Wi-Fi 7 Motherboard5,631$559Compare
Zephyra MB-6217 Max X670E Micro-ATX Wi-Fi 6E Motherboard5,900$699Compare
Halcyra MB-2478 Plus Z790 ATX DDR4 Wi-Fi 7 Motherboard4,566$439Compare
Kyndral MB-5728 Core X570 Mini-ITX Wi-Fi 6 Motherboard4,811$419Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-9271 Prime B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/4893136 (accessed 2026-10-20).