Hardware Spec Index

Kyndral MB-9899 Ultra B550 ATX Wi-Fi 6 Motherboard

Motherboards · Kyndral · SKU MB9899-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index3,411 (Motherboards scale)
Category rank#42,772
Street price$249
Power34 W
Performance per dollar13.70
Released2020

Specifications

BrandKyndral
ModelKyndral MB-9899 Ultra
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM17+1+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-7199 Ultra B650E ATX Wi-Fi 7 Motherboard5,432$639Compare
Kyndral MB-9938 Pro H610 E-ATX Motherboard1,887$79Compare
Halcyra MB-4199 SE B550 ATX Wi-Fi 6E Motherboard3,240$199Compare
Zephyra MB-2766 Ultra X570 ATX Motherboard1,597$69Compare
Novexa MB-7156 XT B650E ATX Wi-Fi 7 Motherboard5,095$509Compare
Orbita MB-1965 Edge H810 Micro-ATX Motherboard1,855$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-9899 Ultra B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/3156702 (accessed 2026-10-24).