Hardware Spec Index

Kyndral MB-3991 Ti B550 Micro-ATX Motherboard

Motherboards · Kyndral · SKU MB3991-TI · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,496 (Motherboards scale)
Category rank#28,278
Street price$119
Power23 W
Performance per dollar20.97
Released2020

Specifications

BrandKyndral
ModelKyndral MB-3991 Ti
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
VRM13+1+1 phases, 70 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
Halcyra MB-7625 Ti B860 Mini-ITX Wi-Fi 7 Motherboard4,178$349Compare
Novexa MB-5042 XT H810 ATX Motherboard2,063$99Compare
Halcyra MB-9704 Prime X570 Micro-ATX Motherboard2,353$119Compare
Kyndral MB-3737 Ti Z890 ATX Wi-Fi 7 Motherboard5,606$669Compare
Novexa MB-4925 XT X670E Micro-ATX Wi-Fi 6E Motherboard5,013$629Compare
Halcyra MB-3644 XT B650 ATX Motherboard2,825$129Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-3991 Ti B550 Micro-ATX Motherboard”, https://vextor7.com/item/9847144 (accessed 2026-10-21).