Hardware Spec Index

Zephyra MB-8641 Pro B550 Micro-ATX Wi-Fi 6 Motherboard

Motherboards · Zephyra · SKU MB8641-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index4,107 (Motherboards scale)
Category rank#4,770
Street price$359
Power39 W
Performance per dollar11.44
Released2020

Specifications

BrandZephyra
ModelZephyra MB-8641 Pro
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM18+2+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-6654 Plus B550 ATX Wi-Fi 6 Motherboard3,094$169Compare
Halcyra MB-4800 Core B760 ATX Wi-Fi 6E Motherboard3,037$199Compare
Novexa MB-1864 Prime A620 ATX Motherboard1,615$79Compare
Orbita MB-7093 Ultra B650 ATX Wi-Fi 6E Motherboard4,206$339Compare
Zephyra MB-4152 Ultra X570 Mini-ITX Wi-Fi 6 Motherboard3,560$259Compare
Novexa MB-5809 Ti B550 ATX Motherboard2,216$99Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-8641 Pro B550 Micro-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/32945156 (accessed 2026-10-20).