Hardware Spec Index

Zephyra MB-7643 Pro B650 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB7643-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index4,016 (Motherboards scale)
Category rank#16,325
Street price$329
Power39 W
Performance per dollar12.21
Released2023

Specifications

BrandZephyra
ModelZephyra MB-7643 Pro
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
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
Novexa MB-7047 SE X570 ATX Wi-Fi 6 Motherboard5,900$609Compare
Zephyra MB-1499 Ti B550 Micro-ATX Wi-Fi 6 Motherboard2,881$179Compare
Orbita MB-5364 XT H810 ATX Motherboard1,555$79Compare
Novexa MB-7815 Core H810 E-ATX Motherboard1,694$69Compare
Halcyra MB-1323 XT X570 ATX Motherboard1,739$79Compare
Novexa MB-6934 Pro X570 Micro-ATX Wi-Fi 6 Motherboard4,058$269Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-7643 Pro B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/382848 (accessed 2026-10-22).