Hardware Spec Index

Zephyra MB-6642 Ultra B650E E-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB6642-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index4,696 (Motherboards scale)
Category rank#45,798
Street price$359
Power42 W
Performance per dollar13.08
Released2026

Specifications

BrandZephyra
ModelZephyra MB-6642 Ultra
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 slots5 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
Zephyra MB-5128 Ultra B550 Micro-ATX Motherboard2,311$119Compare
Novexa MB-5496 Prime B550 ATX Wi-Fi 6 Motherboard2,799$149Compare
Zephyra MB-2452 Ti X570 Micro-ATX Motherboard1,519$69Compare
Zephyra MB-8577 SE Z790 ATX DDR4 Wi-Fi 6E Motherboard5,852$599Compare
Novexa MB-5194 Ti B550 ATX Motherboard2,569$129Compare
Novexa MB-6520 SE B650 E-ATX Wi-Fi 7 Motherboard4,057$279Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-6642 Ultra B650E E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/41587550 (accessed 2026-10-26).