Hardware Spec Index

Novexa MB-4991 Plus X870E ATX Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB4991-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,842 (Motherboards scale)
Category rank#29,952
Street price$459
Power46 W
Performance per dollar10.55
Released2025

Specifications

BrandNovexa
ModelNovexa MB-4991 Plus
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 2× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM21+2+2 phases, 80 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
Zephyra MB-7169 Plus B550 Micro-ATX Wi-Fi 6 Motherboard4,006$359Compare
Halcyra MB-8846 Plus H610 E-ATX DDR4 Motherboard1,525$69Compare
Orbita MB-2371 Prime B550 E-ATX Wi-Fi 6E Motherboard2,864$159Compare
Zephyra MB-9493 Plus X570 ATX Wi-Fi 6E Motherboard4,377$459Compare
Halcyra MB-6550 Prime A620 ATX Motherboard1,824$79Compare
Novexa MB-5744 Plus B850 ATX Wi-Fi 7 Motherboard4,368$399Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-4991 Plus X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/19976663 (accessed 2026-10-21).