Hardware Spec Index

Halcyra MB-8431 Prime B850 ATX Wi-Fi 6E Motherboard

Motherboards · Halcyra · SKU MB8431-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,920 (Motherboards scale)
Category rank#38,945
Street price$159
Power29 W
Performance per dollar18.36
Released2025

Specifications

BrandHalcyra
ModelHalcyra MB-8431 Prime
SocketAM5
ChipsetB850
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM15+1+1 phases, 70 A stages
BIOSUEFI

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-6414 XT X870 Micro-ATX Wi-Fi 7 Motherboard5,311$679Compare
Halcyra MB-9298 Max X570 Micro-ATX Wi-Fi 6 Motherboard3,140$199Compare
Zephyra MB-4025 XT X670E Micro-ATX Wi-Fi 6E Motherboard5,900$609Compare
Zephyra MB-7822 Plus X870 E-ATX Wi-Fi 7 Motherboard5,463$649Compare
Zephyra MB-1957 Ti B650 Micro-ATX Wi-Fi 6E Motherboard3,300$179Compare
Zephyra MB-4542 Pro X570 Micro-ATX Wi-Fi 6 Motherboard4,192$419Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-8431 Prime B850 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/3957635 (accessed 2026-10-21).