| Spec | B550 Steel Legend | ROG CROSSHAIR X870E HERO |
|---|---|---|
| Platform | ||
| Socket | AM4 | AM5 |
| Chipset | AMD B550 | AMD X870E |
| Form Factor | ATX | ATX |
| Memory | ||
| Memory Type | DDR4 | DDR5 |
| Memory Slots | 4 | 4 |
| Max Memory | 128 GB | 256 GB+50% |
| Max Memory Speed | 4,666 MHz | 8,600 MHz+46% |
| Expansion | ||
| M.2 Slots | 3 | 5+40% |
| SATA Ports | 6+50% | 4 |
| PCIe x16 Slots | 2 | 2 |
| PCIe x1 Slots | 2 | 0 |
| Connectivity | ||
| Wi-Fi | N/A | Wi-Fi 7 |
| LAN | 2500Mbps | 5Gbps |
| Price | ||
| Release Date | 2020-06-01 | 2024-09-01 |
