Hardware Spec Index

Novexa MB-5891 Ultra Z790 Mini-ITX DDR4 Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB5891-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,412 (Motherboards scale)
Category rank#4,250
Street price$409
Power43 W
Performance per dollar10.79
Released2025

Specifications

BrandNovexa
ModelNovexa MB-5891 Ultra
SocketLGA1700
ChipsetZ790
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM20+2+2 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketPCIe 5.0 ExplainedWi-Fi 7 (802.11be) ExplainedAMD AM5 Chipsets Compared

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Cite this page: Hardware Spec Index, “Novexa MB-5891 Ultra Z790 Mini-ITX DDR4 Wi-Fi 7 Motherboard”, https://vextor7.com/item/20207981 (accessed 2026-10-21).