Hardware Spec Index

Halcyra MB-7866 Pro X870E ATX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB7866-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index5,355 (Motherboards scale)
Category rank#1,013
Street price$639
Power50 W
Performance per dollar8.38
Released2024

Specifications

BrandHalcyra
ModelHalcyra MB-7866 Pro
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 2× 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
VRM22+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Halcyra MB-7866 Pro X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/63668990 (accessed 2026-10-26).