Hardware Spec Index

Kyndral MB-5217 Ultra B550 E-ATX Motherboard

Motherboards · Kyndral · SKU MB5217-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,517 (Motherboards scale)
Category rank#23,019
Street price$139
Power26 W
Performance per dollar18.11
Released2021

Specifications

BrandKyndral
ModelKyndral MB-5217 Ultra
SocketAM4
ChipsetB550
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+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
Novexa MB-3802 Ti X870 Micro-ATX Wi-Fi 7 Motherboard5,019$529Compare
Novexa MB-9322 Plus X570 Mini-ITX Wi-Fi 6 Motherboard5,123$469Compare
Kyndral MB-8539 Ti B550 Micro-ATX Motherboard2,698$139Compare
Novexa MB-5451 XT X570 Micro-ATX Wi-Fi 6 Motherboard4,545$429Compare
Novexa MB-3317 Max X670E ATX Wi-Fi 6E Motherboard4,757$509Compare
Novexa MB-3148 Max X870E Micro-ATX Wi-Fi 7 Motherboard5,900$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-5217 Ultra B550 E-ATX Motherboard”, https://vextor7.com/item/424694 (accessed 2026-10-19).