Hardware Spec Index

Halcyra MB-8647 Plus B850 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Halcyra · SKU MB8647-PLUS · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index3,472 (Motherboards scale)
Category rank#44,212
Street price$189
Power32 W
Performance per dollar18.37
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-8647 Plus
SocketAM5
ChipsetB850
Form factorMicro-ATX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 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
VRM16+1+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Halcyra MB-8647 Plus B850 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/9326329 (accessed 2026-10-24).