Hardware Spec Index

Kyndral MB-6657 Ultra X670E ATX Wi-Fi 6E Motherboard

Motherboards · Kyndral · SKU MB6657-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index4,665 (Motherboards scale)
Category rank#18,821
Street price$429
Power42 W
Performance per dollar10.87
Released2022

Specifications

BrandKyndral
ModelKyndral MB-6657 Ultra
SocketAM5
ChipsetX670E
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots4 total, 2× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM19+2+1 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-6357 Ti A620 Micro-ATX Motherboard2,124$89Compare
Orbita MB-1290 Edge Z790 ATX Wi-Fi 6E Motherboard5,451$629Compare
Novexa MB-9192 Ti B550 E-ATX Wi-Fi 6E Motherboard3,864$329Compare
Novexa MB-2426 Plus B550 Micro-ATX Wi-Fi 6 Motherboard4,358$349Compare
Orbita MB-9013 Edge X570 ATX Wi-Fi 6E Motherboard5,117$509Compare
Novexa MB-3738 Ultra H610 ATX DDR4 Motherboard1,695$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-6657 Ultra X670E ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/12469831 (accessed 2026-10-24).