Hardware Spec Index

Kyndral MB-9984 Ultra B550 Micro-ATX Motherboard

Motherboards · Kyndral · SKU MB9984-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,658 (Motherboards scale)
Category rank#11,608
Street price$129
Power25 W
Performance per dollar20.60
Released2020

Specifications

BrandKyndral
ModelKyndral MB-9984 Ultra
SocketAM4
ChipsetB550
Form factorMicro-ATX
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
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 50 A stages
BIOSUEFI

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-5923 Plus X870E Micro-ATX Wi-Fi 7 Motherboard4,262$409Compare
Novexa MB-3490 Plus X570 ATX Wi-Fi 6 Motherboard5,023$549Compare
Halcyra MB-4893 Ultra X570 ATX Wi-Fi 6 Motherboard5,837$699Compare
Halcyra MB-6097 Prime B550 Micro-ATX Motherboard2,104$99Compare
Orbita MB-2249 Plus B650 Micro-ATX Motherboard2,766$139Compare
Orbita MB-2783 Ultra X570 ATX Wi-Fi 6E Motherboard5,654$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-9984 Ultra B550 Micro-ATX Motherboard”, https://vextor7.com/item/3609795 (accessed 2026-10-23).