Hardware Spec Index

Halcyra MB-3876 Ultra B860 Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB3876-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index3,981 (Motherboards scale)
Category rank#44,565
Street price$329
Power38 W
Performance per dollar12.10
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-3876 Ultra
SocketLGA1851
ChipsetB860
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingMemory only
VRM18+2+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1851 SocketIntel 800 Series ChipsetsDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-9744 Plus B550 Mini-ITX Wi-Fi 6E Motherboard4,017$289Compare
Orbita MB-1692 Pro B760 ATX Motherboard2,759$139Compare
Novexa MB-4125 Prime X570 Mini-ITX Wi-Fi 6 Motherboard4,516$439Compare
Orbita MB-5954 Prime B650 Micro-ATX Wi-Fi 6E Motherboard2,994$189Compare
Novexa MB-9255 Ultra B550 ATX Motherboard1,615$69Compare
Halcyra MB-7775 Ti X570 Mini-ITX Wi-Fi 6E Motherboard5,721$629Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-3876 Ultra B860 Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/17819443 (accessed 2026-10-25).