Hardware Spec Index

Zephyra MB-8666 Ultra H810 ATX Motherboard

Motherboards · Zephyra · SKU MB8666-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,172 (Motherboards scale)
Category rank#46,011
Street price$99
Power22 W
Performance per dollar21.94
Released2025

Specifications

BrandZephyra
ModelZephyra MB-8666 Ultra
SocketLGA1851
ChipsetH810
Form factorATX
Memory4× DDR5 DIMM, up to 256 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
VRM12+1+1 phases, 50 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Zephyra MB-8666 Ultra H810 ATX Motherboard”, https://vextor7.com/item/5152002 (accessed 2026-10-19).