Hardware Spec Index

Orbita MB-7891 SE Z890 Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB7891-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,393 (Motherboards scale)
Category rank#12,563
Street price$409
Power42 W
Performance per dollar10.74
Released2025

Specifications

BrandOrbita
ModelOrbita MB-7891 SE
SocketLGA1851
ChipsetZ890
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C2× Thunderbolt 4 (40Gbps, Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM19+2+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1851 SocketIntel 800 Series ChipsetsDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-3159 Plus B550 E-ATX Wi-Fi 6E Motherboard3,811$289Compare
Zephyra MB-2020 Edge X570 E-ATX Wi-Fi 6 Motherboard4,303$319Compare
Kyndral MB-6290 SE X570 ATX Wi-Fi 6 Motherboard5,514$599Compare
Halcyra MB-7176 Edge Z790 ATX Wi-Fi 7 Motherboard5,561$589Compare
Zephyra MB-4147 XT Z790 E-ATX Wi-Fi 7 Motherboard5,662$659Compare
Zephyra MB-3837 Prime B550 ATX Motherboard1,851$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-7891 SE Z890 Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/4616686 (accessed 2026-10-21).