Hardware Spec Index

Novexa MB-3940 Ultra X870 Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB3940-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index5,605 (Motherboards scale)
Category rank#35,478
Street price$679
Power54 W
Performance per dollar8.25
Released2026

Specifications

BrandNovexa
ModelNovexa MB-3940 Ultra
SocketAM5
ChipsetX870
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× 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
VRM23+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Orbita MB-3588 Ti B550 ATX Wi-Fi 6E Motherboard3,676$249Compare
Orbita MB-4019 Ti B760 Micro-ATX Wi-Fi 7 Motherboard4,193$389Compare
Orbita MB-2700 XT B550 ATX Motherboard2,650$139Compare
Novexa MB-8609 Max B650E ATX Wi-Fi 6E Motherboard5,532$539Compare
Novexa MB-1705 Prime B550 ATX Wi-Fi 6E Motherboard3,239$189Compare
Halcyra MB-1636 Prime B650E ATX Wi-Fi 6E Motherboard4,486$459Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-3940 Ultra X870 Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/98021846 (accessed 2026-10-26).