Hardware Spec Index

Zephyra MB-9975 Ultra Z890 ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB9975-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index4,857 (Motherboards scale)
Category rank#32,862
Street price$559
Power47 W
Performance per dollar8.69
Released2026

Specifications

BrandZephyra
ModelZephyra MB-9975 Ultra
SocketLGA1851
ChipsetZ890
Form factorATX
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 5 (80Gbps, Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM21+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
Kyndral MB-9264 Prime X670E Mini-ITX Wi-Fi 7 Motherboard4,884$529Compare
Novexa MB-3494 Prime A620 Micro-ATX Motherboard1,434$69Compare
Halcyra MB-7971 Max B550 Micro-ATX Wi-Fi 6E Motherboard3,297$209Compare
Halcyra MB-1815 XT X570 ATX Wi-Fi 6 Motherboard4,579$359Compare
Kyndral MB-1349 Edge B760 ATX DDR4 Motherboard2,680$149Compare
Halcyra MB-8502 Pro X570 Micro-ATX Wi-Fi 6 Motherboard5,302$579Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-9975 Ultra Z890 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/856778 (accessed 2026-10-23).