Hardware Spec Index

Orbita MB-3921 Core Z890 Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB3921-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index4,416 (Motherboards scale)
Category rank#22,639
Street price$349
Power42 W
Performance per dollar12.65
Released2026

Specifications

BrandOrbita
ModelOrbita MB-3921 Core
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, 110 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
Halcyra MB-7035 Max B760 Micro-ATX Wi-Fi 7 Motherboard3,970$299Compare
Orbita MB-4671 Core A620 Mini-ITX Motherboard2,590$109Compare
Novexa MB-4605 Core H810 Micro-ATX Motherboard1,911$79Compare
Novexa MB-6975 Edge X570 Micro-ATX Wi-Fi 6 Motherboard4,126$339Compare
Zephyra MB-5431 Ultra X570 ATX Wi-Fi 6 Motherboard5,491$539Compare
Orbita MB-3190 Ultra A620 ATX Motherboard1,825$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-3921 Core Z890 Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/41311679 (accessed 2026-10-23).