Hardware Spec Index

Halcyra MB-4644 Pro B550 ATX Motherboard

Motherboards · Halcyra · SKU MB4644-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,653 (Motherboards scale)
Category rank#23,443
Street price$139
Power25 W
Performance per dollar19.09
Released2020

Specifications

BrandHalcyra
ModelHalcyra MB-4644 Pro
SocketAM4
ChipsetB550
Form factorATX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Halcyra MB-4644 Pro B550 ATX Motherboard”, https://vextor7.com/item/7333313 (accessed 2026-10-23).