Hardware Spec Index

Kyndral MB-6675 Ultra B550 E-ATX Motherboard

Motherboards · Kyndral · SKU MB6675-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,705 (Motherboards scale)
Category rank#5,632
Street price$129
Power26 W
Performance per dollar20.97
Released2021

Specifications

BrandKyndral
ModelKyndral MB-6675 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 slots2 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
Orbita MB-3403 Core B760 ATX DDR4 Motherboard2,808$119Compare
Novexa MB-4457 Ultra A620 Mini-ITX Motherboard1,799$79Compare
Orbita MB-6142 Ultra B550 ATX Wi-Fi 6E Motherboard3,789$269Compare
Zephyra MB-1850 Core B550 ATX Wi-Fi 6E Motherboard2,774$139Compare
Halcyra MB-2231 SE X570 ATX Wi-Fi 6 Motherboard4,765$439Compare
Kyndral MB-9425 Plus Z890 Micro-ATX Wi-Fi 7 Motherboard4,784$489Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-6675 Ultra B550 E-ATX Motherboard”, https://vextor7.com/item/62942359 (accessed 2026-10-25).