Hardware Spec Index

Halcyra MB-3291 Prime B860 Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB3291-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index3,663 (Motherboards scale)
Category rank#960
Street price$309
Power36 W
Performance per dollar11.85
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-3291 Prime
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 slots4 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
VRM17+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
Kyndral MB-2474 Max B850 ATX Wi-Fi 7 Motherboard3,987$299Compare
Kyndral MB-7267 Plus X870E Mini-ITX Wi-Fi 7 Motherboard5,279$469Compare
Kyndral MB-3502 SE H610 Mini-ITX Motherboard2,005$79Compare
Kyndral MB-3043 Ultra X570 ATX Wi-Fi 6E Motherboard5,216$559Compare
Zephyra MB-7678 Pro X570 ATX Wi-Fi 6E Motherboard5,404$509Compare
Novexa MB-7567 Edge X570 Micro-ATX Wi-Fi 6 Motherboard5,281$599Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-3291 Prime B860 Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/17753 (accessed 2026-10-19).