Hardware Spec Index

Zephyra MB-3891 Core B650E Mini-ITX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB3891-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,431 (Motherboards scale)
Category rank#20,186
Street price$519
Power49 W
Performance per dollar10.46
Released2022

Specifications

BrandZephyra
ModelZephyra MB-3891 Core
SocketAM5
ChipsetB650E
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 96 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM22+2+2 phases, 110 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
Kyndral MB-2259 Plus B550 Mini-ITX Wi-Fi 6E Motherboard3,226$179Compare
Zephyra MB-9164 Pro B760 Micro-ATX Wi-Fi 7 Motherboard3,683$239Compare
Zephyra MB-1924 Ti X570 ATX Wi-Fi 6 Motherboard3,751$279Compare
Orbita MB-8413 XT X670E ATX Wi-Fi 6E Motherboard4,998$519Compare
Halcyra MB-1046 Max B850 ATX Motherboard2,743$139Compare
Novexa MB-9580 Core A620 ATX Motherboard2,420$109Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-3891 Core B650E Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/7613596 (accessed 2026-10-19).