Hardware Spec Index

Zephyra MB-3085 Plus B550 E-ATX Motherboard

Motherboards · Zephyra · SKU MB3085-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,799 (Motherboards scale)
Category rank#34,082
Street price$139
Power27 W
Performance per dollar20.14
Released2021

Specifications

BrandZephyra
ModelZephyra MB-3085 Plus
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
WirelessNone
OverclockingCPU + memory
VRM14+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
Zephyra MB-5839 Ultra X570 ATX Wi-Fi 6E Motherboard5,674$599Compare
Zephyra MB-7244 Plus X570 ATX Motherboard2,783$139Compare
Kyndral MB-6749 Pro X670E Micro-ATX Wi-Fi 6E Motherboard5,484$589Compare
Novexa MB-2285 Prime B650E E-ATX Wi-Fi 6E Motherboard5,085$429Compare
Halcyra MB-1636 Max B650 ATX Wi-Fi 6E Motherboard3,913$299Compare
Novexa MB-5474 Core X570 ATX Wi-Fi 6E Motherboard5,431$479Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-3085 Plus B550 E-ATX Motherboard”, https://vextor7.com/item/854072 (accessed 2026-10-19).