Hardware Spec Index

Kyndral MB-6540 Ultra B650 E-ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB6540-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index3,989 (Motherboards scale)
Category rank#9,761
Street price$319
Power39 W
Performance per dollar12.50
Released2025

Specifications

BrandKyndral
ModelKyndral MB-6540 Ultra
SocketAM5
ChipsetB650
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Kyndral MB-6540 Ultra B650 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/15840289 (accessed 2026-10-24).