Hardware Spec Index

Halcyra MB-6421 Prime B850 Mini-ITX Wi-Fi 6E Motherboard

Motherboards · Halcyra · SKU MB6421-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,957 (Motherboards scale)
Category rank#35,603
Street price$149
Power27 W
Performance per dollar19.85
Released2026

Specifications

BrandHalcyra
ModelHalcyra MB-6421 Prime
SocketAM5
ChipsetB850
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (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
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM14+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Halcyra MB-6421 Prime B850 Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/32399263 (accessed 2026-10-26).