Hardware Spec Index

Orbita MB-3291 Prime Z890 E-ATX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB3291-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index5,838 (Motherboards scale)
Category rank#40,778
Street price$589
Power53 W
Performance per dollar9.91
Released2024

Specifications

BrandOrbita
ModelOrbita MB-3291 Prime
SocketLGA1851
ChipsetZ890
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C2× Thunderbolt 4 (40Gbps, Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM23+2+2 phases, 90 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
Orbita MB-1921 Pro B650 E-ATX Wi-Fi 6E Motherboard3,488$229Compare
Kyndral MB-4331 XT X570 ATX Wi-Fi 6 Motherboard4,773$419Compare
Halcyra MB-5725 Ti X570 ATX Motherboard2,217$99Compare
Orbita MB-5112 Edge X570 ATX Wi-Fi 6E Motherboard5,330$529Compare
Kyndral MB-1825 Ultra Z790 Mini-ITX Wi-Fi 6E Motherboard4,872$439Compare
Halcyra MB-1796 Ti B650E Micro-ATX Wi-Fi 7 Motherboard5,302$599Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-3291 Prime Z890 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/21588477 (accessed 2026-10-21).