Hardware Spec Index

Halcyra MB-1666 Ultra B650E Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB1666-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index4,713 (Motherboards scale)
Category rank#8,777
Street price$419
Power44 W
Performance per dollar11.25
Released2026

Specifications

BrandHalcyra
ModelHalcyra MB-1666 Ultra
SocketAM5
ChipsetB650E
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 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, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Halcyra MB-1666 Ultra B650E Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/8774648 (accessed 2026-10-22).