Hardware Spec Index

Kyndral MB-9121 SE B550 Micro-ATX Motherboard

Motherboards · Kyndral · SKU MB9121-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,718 (Motherboards scale)
Category rank#3,175
Street price$69
Power18 W
Performance per dollar24.90
Released2020

Specifications

BrandKyndral
ModelKyndral MB-9121 SE
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 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM11+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-1905 Core X570 Micro-ATX Wi-Fi 6E Motherboard4,963$549Compare
Halcyra MB-9609 Max B850 Micro-ATX Wi-Fi 6E Motherboard3,301$189Compare
Novexa MB-5142 Ultra H610 Micro-ATX Motherboard1,980$79Compare
Halcyra MB-5007 Ti B550 ATX Wi-Fi 6E Motherboard2,893$169Compare
Orbita MB-1622 Ultra X570 ATX Wi-Fi 6 Motherboard4,099$329Compare
Orbita MB-3104 XT X570 ATX Wi-Fi 6 Motherboard4,975$409Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-9121 SE B550 Micro-ATX Motherboard”, https://vextor7.com/item/5260313 (accessed 2026-10-21).