Hardware Spec Index

Kyndral MB-8551 Ultra X870 ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB8551-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index5,400 (Motherboards scale)
Category rank#24,965
Street price$599
Power51 W
Performance per dollar9.02
Released2025

Specifications

BrandKyndral
ModelKyndral MB-8551 Ultra
SocketAM5
ChipsetX870
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM22+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-1805 Prime B550 Mini-ITX Wi-Fi 6 Motherboard4,064$359Compare
Novexa MB-8293 SE Z790 ATX Wi-Fi 6E Motherboard5,129$519Compare
Zephyra MB-8803 Max B860 Mini-ITX Wi-Fi 6E Motherboard3,583$289Compare
Zephyra MB-7618 XT B650 Micro-ATX Wi-Fi 6E Motherboard3,694$249Compare
Kyndral MB-3350 XT Z890 ATX Wi-Fi 7 Motherboard5,141$559Compare
Halcyra MB-5772 SE X570 ATX Motherboard2,553$129Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-8551 Ultra X870 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/12498166 (accessed 2026-10-25).