Kyndral MB-4647 Ultra Z790 ATX DDR4 Wi-Fi 6E Motherboard
Motherboards · Kyndral · SKU MB4647-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 5,876 (Motherboards scale) |
|---|---|
| Category rank | #42,386 |
| Street price | $649 |
| Power | 53 W |
| Performance per dollar | 9.05 |
| Released | 2023 |
Specifications
| Brand | Kyndral |
|---|---|
| Model | Kyndral MB-4647 Ultra |
| Socket | LGA1700 |
| Chipset | Z790 |
| Form factor | ATX |
| Memory | 4× DDR4 DIMM, up to 128 GB |
| Max memory speed | DDR4-4800+ (OC) |
| Primary x16 slot | PCIe 5.0 x16 |
| M.2 slots | 2 total, 1× PCIe 5.0 x4 |
| Rear USB-C | 1× USB 3.2 Gen 2x2 20Gbps (Type-C) |
| Ethernet | 10GbE + 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3 |
| Overclocking | CPU + memory |
| VRM | 23+2+2 phases, 90 A stages |
| BIOS | Dual UEFI, BIOS flashback button |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketPCIe 5.0 ExplainedWi-Fi 6E Explained2.5GbE, 5GbE and 10GbE Networking
Similar Motherboards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Orbita MB-9247 Ti B650 ATX Motherboard | 2,754 | $139 | Compare |
| Zephyra MB-1936 Ti Z790 Micro-ATX Wi-Fi 6E Motherboard | 5,289 | $619 | Compare |
| Novexa MB-9516 Plus A620 ATX Motherboard | 1,940 | $89 | Compare |
| Kyndral MB-2881 Pro X570 E-ATX Motherboard | 1,942 | $79 | Compare |
| Kyndral MB-7466 Pro X570 Micro-ATX Motherboard | 1,902 | $79 | Compare |
| Orbita MB-9787 Ti Z790 ATX Wi-Fi 6E Motherboard | 5,470 | $699 | Compare |
Cite this page: Hardware Spec Index, “Kyndral MB-4647 Ultra Z790 ATX DDR4 Wi-Fi 6E Motherboard”, https://vextor7.com/item/5486837 (accessed 2026-10-20).