Hardware Spec Index

Zephyra MB-4477 Prime B650 ATX Motherboard

Motherboards · Zephyra · SKU MB4477-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,705 (Motherboards scale)
Category rank#49,813
Street price$159
Power27 W
Performance per dollar17.01
Released2024

Specifications

BrandZephyra
ModelZephyra MB-4477 Prime
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 256 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 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 60 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Zephyra MB-4477 Prime B650 ATX Motherboard”, https://vextor7.com/item/51454676 (accessed 2026-10-20).