Kyndral MB-5781 Pro B550 ATX Wi-Fi 6E Motherboard
Motherboards · Kyndral · SKU MB5781-PRO · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 3,694 (Motherboards scale) |
|---|---|
| Category rank | #32,722 |
| Street price | $259 |
| Power | 34 W |
| Performance per dollar | 14.26 |
| Released | 2021 |
Specifications
| Brand | Kyndral |
|---|---|
| Model | Kyndral MB-5781 Pro |
| Socket | AM4 |
| Chipset | B550 |
| Form factor | ATX |
| Memory | 4× DDR4 DIMM, up to 128 GB |
| Max memory speed | DDR4-4800+ (OC) |
| Primary x16 slot | PCIe 4.0 x16 |
| M.2 slots | 5 total |
| Rear USB-C | 1× USB 3.2 Gen 2 10Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3 |
| Overclocking | CPU + memory |
| VRM | 17+1+1 phases, 80 A stages |
| BIOS | Dual UEFI, BIOS flashback button |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysWi-Fi 6E ExplainedAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 Socket
Similar Motherboards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa MB-1493 Pro B650 E-ATX Wi-Fi 7 Motherboard | 3,736 | $249 | Compare |
| Zephyra MB-9986 Ti X670E ATX Wi-Fi 6E Motherboard | 5,045 | $499 | Compare |
| Zephyra MB-6174 Edge B550 ATX Wi-Fi 6E Motherboard | 3,801 | $349 | Compare |
| Novexa MB-1070 Ultra H610 ATX Motherboard | 2,191 | $109 | Compare |
| Novexa MB-4757 Ti X570 E-ATX Wi-Fi 6 Motherboard | 5,215 | $649 | Compare |
| Zephyra MB-8551 Edge H610 ATX Motherboard | 1,705 | $69 | Compare |
Cite this page: Hardware Spec Index, “Kyndral MB-5781 Pro B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/64669 (accessed 2026-10-19).