Hardware Spec Index

Kyndral MB-4866 Ultra B850 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Kyndral · SKU MB4866-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,892 (Motherboards scale)
Category rank#21,584
Street price$189
Power29 W
Performance per dollar15.30
Released2026

Specifications

BrandKyndral
ModelKyndral MB-4866 Ultra
SocketAM5
ChipsetB850
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM15+1+1 phases, 60 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
Zephyra MB-2622 Max B760 E-ATX Wi-Fi 6E Motherboard3,762$279Compare
Orbita MB-2207 XT B550 ATX Motherboard2,764$119Compare
Kyndral MB-6522 Plus X870 ATX Wi-Fi 7 Motherboard5,475$689Compare
Halcyra MB-9891 Ultra B650 Micro-ATX Wi-Fi 6E Motherboard3,467$189Compare
Kyndral MB-5606 Ti B860 ATX Wi-Fi 6E Motherboard3,754$249Compare
Zephyra MB-5296 Max B550 Mini-ITX Wi-Fi 6E Motherboard3,697$249Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-4866 Ultra B850 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/82325504 (accessed 2026-10-25).