Kyndral MB-6557 Prime Z790 ATX Wi-Fi 6E Motherboard
Motherboards · Kyndral · SKU MB6557-PRIME · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 5,745 (Motherboards scale) |
|---|---|
| Category rank | #24,105 |
| Street price | $699 |
| Power | 53 W |
| Performance per dollar | 8.22 |
| Released | 2022 |
Specifications
| Brand | Kyndral |
|---|---|
| Model | Kyndral MB-6557 Prime |
| Socket | LGA1700 |
| Chipset | Z790 |
| Form factor | ATX |
| Memory | 4× DDR5 DIMM, up to 192 GB |
| Max memory speed | DDR5-7200+ (OC) |
| Primary x16 slot | PCIe 5.0 x16 |
| M.2 slots | 4 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, 110 A stages |
| BIOS | Dual UEFI, BIOS flashback button |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1700 SocketDDR5 Memory ExplainedPCIe 5.0 ExplainedWi-Fi 6E Explained
Similar Motherboards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Zephyra MB-7880 Prime X570 ATX Wi-Fi 6 Motherboard | 4,283 | $299 | Compare |
| Kyndral MB-2716 SE B550 E-ATX Motherboard | 2,338 | $119 | Compare |
| Orbita MB-2091 Plus B860 ATX Wi-Fi 7 Motherboard | 4,101 | $289 | Compare |
| Halcyra MB-6006 Pro X670E ATX Wi-Fi 7 Motherboard | 5,357 | $609 | Compare |
| Orbita MB-2408 XT X570 Micro-ATX Wi-Fi 6E Motherboard | 4,832 | $539 | Compare |
| Orbita MB-2952 SE X570 ATX Motherboard | 2,618 | $139 | Compare |
Cite this page: Hardware Spec Index, “Kyndral MB-6557 Prime Z790 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/6704672 (accessed 2026-10-21).