Kyndral MB-5091 Ultra B550 ATX Wi-Fi 6E Motherboard
Motherboards · Kyndral · SKU MB5091-ULTRA · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 3,363 (Motherboards scale) |
|---|---|
| Category rank | #16,848 |
| Street price | $219 |
| Power | 33 W |
| Performance per dollar | 15.36 |
| Released | 2022 |
Specifications
| Brand | Kyndral |
|---|---|
| Model | Kyndral MB-5091 Ultra |
| 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 | 2 total |
| Rear USB-C | 1× USB 3.2 Gen 2x2 20Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3 |
| Overclocking | CPU + memory |
| VRM | 16+1+1 phases, 60 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-5555 XT A620 ATX Motherboard | 2,414 | $119 | Compare |
| Zephyra MB-3829 Prime B550 ATX Wi-Fi 6 Motherboard | 3,165 | $229 | Compare |
| Kyndral MB-2301 Ti H610 ATX DDR4 Motherboard | 2,360 | $129 | Compare |
| Halcyra MB-1728 SE X670E ATX Wi-Fi 6E Motherboard | 5,188 | $459 | Compare |
| Orbita MB-9284 XT B550 ATX Wi-Fi 6E Motherboard | 4,090 | $339 | Compare |
| Kyndral MB-1678 Ti A620 ATX Motherboard | 2,572 | $139 | Compare |
Cite this page: Hardware Spec Index, “Kyndral MB-5091 Ultra B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/5326262 (accessed 2026-10-23).