Hardware Spec Index

Zephyra MB-6903 Ultra Z890 ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB6903-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index4,489 (Motherboards scale)
Category rank#21,898
Street price$429
Power43 W
Performance per dollar10.46
Released2024

Specifications

BrandZephyra
ModelZephyra MB-6903 Ultra
SocketLGA1851
ChipsetZ890
Form factorATX
Memory2× DDR5 DIMM, up to 128 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)
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 LGA1851 SocketIntel 800 Series ChipsetsDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Orbita MB-4653 Max B650 Micro-ATX Wi-Fi 6E Motherboard3,050$169Compare
Orbita MB-6001 Max X570 Micro-ATX Motherboard2,103$89Compare
Kyndral MB-8359 XT B650 E-ATX Wi-Fi 7 Motherboard4,029$299Compare
Kyndral MB-7773 Pro B550 Micro-ATX Wi-Fi 6E Motherboard3,853$299Compare
Kyndral MB-8567 Ultra X870E ATX Wi-Fi 7 Motherboard5,064$479Compare
Kyndral MB-9799 Pro A620 Micro-ATX Motherboard2,612$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-6903 Ultra Z890 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/6189540 (accessed 2026-10-21).