Hardware Spec Index

Kyndral MB-5543 XT B850 ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB5543-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index3,552 (Motherboards scale)
Category rank#46,978
Street price$279
Power35 W
Performance per dollar12.73
Released2025

Specifications

BrandKyndral
ModelKyndral MB-5543 XT
SocketAM5
ChipsetB850
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 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
VRM17+2+1 phases, 90 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
Novexa MB-1086 Pro B650 ATX Wi-Fi 6E Motherboard3,280$219Compare
Kyndral MB-9377 XT H610 ATX DDR4 Motherboard2,609$109Compare
Zephyra MB-8360 Ultra B650E ATX Wi-Fi 7 Motherboard4,494$399Compare
Zephyra MB-9055 Plus A620 Micro-ATX Motherboard2,202$99Compare
Halcyra MB-7428 Plus B550 Mini-ITX Motherboard2,008$89Compare
Orbita MB-1586 Max X570 Mini-ITX Wi-Fi 6E Motherboard5,193$579Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-5543 XT B850 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/8348397 (accessed 2026-10-20).