Hardware Spec Index

Halcyra MB-3947 Prime B760 E-ATX Wi-Fi 7 Motherboard

Motherboards · Halcyra · SKU MB3947-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index3,955 (Motherboards scale)
Category rank#4,827
Street price$319
Power37 W
Performance per dollar12.40
Released2024

Specifications

BrandHalcyra
ModelHalcyra MB-3947 Prime
SocketLGA1700
ChipsetB760
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-7200+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
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, 70 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketDDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedAMD AM5 Chipsets Compared

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Cite this page: Hardware Spec Index, “Halcyra MB-3947 Prime B760 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/6124703 (accessed 2026-10-25).