Hardware Spec Index

Zephyra MB-5391 Max B850 E-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB5391-MAX · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,192 (Motherboards scale)
Category rank#46,518
Street price$389
Power40 W
Performance per dollar10.78
Released2025

Specifications

BrandZephyra
ModelZephyra MB-5391 Max
SocketAM5
ChipsetB850
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM19+2+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Orbita MB-1461 Ti X670E Micro-ATX Wi-Fi 6E Motherboard5,054$559Compare
Zephyra MB-5243 Ti X570 ATX Motherboard2,173$109Compare
Halcyra MB-9459 Ultra B550 ATX Motherboard1,801$79Compare
Halcyra MB-5834 Prime Z790 Micro-ATX DDR4 Wi-Fi 6E Motherboard5,685$579Compare
Orbita MB-2060 XT A620 E-ATX Motherboard2,268$109Compare
Orbita MB-5602 Max A620 ATX Motherboard1,739$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-5391 Max B850 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/61670106 (accessed 2026-10-20).