Hardware Spec Index

Halcyra MB-8666 Max Z790 ATX DDR4 Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB8666-MAX · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,610 (Motherboards scale)
Category rank#30,708
Street price$489
Power45 W
Performance per dollar9.43
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-8666 Max
SocketLGA1700
ChipsetZ790
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM20+2+2 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketPCIe 5.0 ExplainedWi-Fi 7 (802.11be) ExplainedAMD AM5 Chipsets Compared

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Cite this page: Hardware Spec Index, “Halcyra MB-8666 Max Z790 ATX DDR4 Wi-Fi 7 Motherboard”, https://vextor7.com/item/8801853 (accessed 2026-10-21).