Hardware Spec Index

Halcyra MB-4640 Plus B650 Micro-ATX Motherboard

Motherboards · Halcyra · SKU MB4640-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,744 (Motherboards scale)
Category rank#34,150
Street price$139
Power25 W
Performance per dollar19.74
Released2023

Specifications

BrandHalcyra
ModelHalcyra MB-4640 Plus
SocketAM5
ChipsetB650
Form factorMicro-ATX
Memory2× DDR5 DIMM, up to 96 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 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, “Halcyra MB-4640 Plus B650 Micro-ATX Motherboard”, https://vextor7.com/item/3976982 (accessed 2026-10-20).