Hardware Spec Index

Zephyra MB-8318 XT B550 E-ATX Wi-Fi 6 Motherboard

Motherboards · Zephyra · SKU MB8318-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index3,289 (Motherboards scale)
Category rank#19,645
Street price$209
Power33 W
Performance per dollar15.74
Released2020

Specifications

BrandZephyra
ModelZephyra MB-8318 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 slots4 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, 60 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
Halcyra MB-3860 SE X570 Mini-ITX Wi-Fi 6E Motherboard5,471$649Compare
Kyndral MB-1454 Plus X570 E-ATX Wi-Fi 6E Motherboard5,402$639Compare
Halcyra MB-4117 SE X570 ATX Motherboard2,555$129Compare
Orbita MB-4187 Max H610 Micro-ATX DDR4 Motherboard2,630$129Compare
Novexa MB-6876 Core X570 Mini-ITX Wi-Fi 6E Motherboard5,461$599Compare
Zephyra MB-6582 Pro B650 Micro-ATX Motherboard2,836$129Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-8318 XT B550 E-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/91554410 (accessed 2026-10-19).