Hardware Spec Index

Zephyra MB-8642 Plus B650E E-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB8642-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index4,271 (Motherboards scale)
Category rank#32,529
Street price$379
Power42 W
Performance per dollar11.27
Released2025

Specifications

BrandZephyra
ModelZephyra MB-8642 Plus
SocketAM5
ChipsetB650E
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots3 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, 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
Orbita MB-8190 Max B650 ATX Wi-Fi 6E Motherboard4,165$349Compare
Orbita MB-3787 Prime A620 ATX Motherboard2,385$109Compare
Orbita MB-1790 SE X570 Mini-ITX Wi-Fi 6 Motherboard4,939$539Compare
Orbita MB-1574 SE H810 Mini-ITX Motherboard1,659$69Compare
Zephyra MB-5258 SE X870E ATX Wi-Fi 7 Motherboard5,396$599Compare
Kyndral MB-5536 Prime X570 ATX Wi-Fi 6 Motherboard4,808$409Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-8642 Plus B650E E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/5158022 (accessed 2026-10-23).