Hardware Spec Index

Novexa MB-3146 SE X870 E-ATX Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB3146-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,809 (Motherboards scale)
Category rank#17,960
Street price$549
Power52 W
Performance per dollar10.58
Released2025

Specifications

BrandNovexa
ModelNovexa MB-3146 SE
SocketAM5
ChipsetX870
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 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
Novexa MB-3901 Core Z890 Mini-ITX Wi-Fi 7 Motherboard5,486$639Compare
Zephyra MB-4690 Plus B550 ATX Wi-Fi 6E Motherboard3,392$239Compare
Novexa MB-5152 SE X670E ATX Wi-Fi 6E Motherboard4,757$399Compare
Novexa MB-5883 Edge Z890 E-ATX Wi-Fi 7 Motherboard4,969$469Compare
Zephyra MB-6691 Ultra X570 Mini-ITX Wi-Fi 6E Motherboard5,591$639Compare
Novexa MB-9667 Ti Z890 Mini-ITX Wi-Fi 7 Motherboard5,402$629Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-3146 SE X870 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/1684754 (accessed 2026-10-23).