Hardware Spec Index

Halcyra MB-6645 Ultra H810 ATX Motherboard

Motherboards · Halcyra · SKU MB6645-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,335 (Motherboards scale)
Category rank#23,741
Street price$89
Power22 W
Performance per dollar26.24
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-6645 Ultra
SocketLGA1851
ChipsetH810
Form factorATX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingNone
VRM13+1+1 phases, 70 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Halcyra MB-6645 Ultra H810 ATX Motherboard”, https://vextor7.com/item/20084732 (accessed 2026-10-20).