Hardware Spec Index

Halcyra MB-9666 Plus X870 Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB9666-PLUS · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index5,772 (Motherboards scale)
Category rank#31,418
Street price$549
Power51 W
Performance per dollar10.51
Released2026

Specifications

BrandHalcyra
ModelHalcyra MB-9666 Plus
SocketAM5
ChipsetX870
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM23+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-5473 Max X570 Mini-ITX Wi-Fi 6 Motherboard4,083$299Compare
Novexa MB-4788 SE X670E Micro-ATX Wi-Fi 7 Motherboard4,818$479Compare
Zephyra MB-2548 Plus X570 ATX Wi-Fi 6 Motherboard5,566$559Compare
Orbita MB-9804 Core B650E Micro-ATX Wi-Fi 7 Motherboard4,813$499Compare
Halcyra MB-9345 Ti B860 E-ATX Wi-Fi 7 Motherboard4,015$309Compare
Novexa MB-2946 Ultra B550 Micro-ATX Motherboard1,569$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-9666 Plus X870 Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/76010472 (accessed 2026-10-23).