Hardware Spec Index

Kyndral MB-7121 Prime Z890 ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB7121-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index4,423 (Motherboards scale)
Category rank#48,604
Street price$369
Power42 W
Performance per dollar11.99
Released2025

Specifications

BrandKyndral
ModelKyndral MB-7121 Prime
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 slots3 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+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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Cite this page: Hardware Spec Index, “Kyndral MB-7121 Prime Z890 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/51312583 (accessed 2026-10-25).