Ecs Elitegroup - Slot 1
| Socket | Chipset | Model | ||
| Ecs Elitegroup | Slot 1 | VIA Apollo Pro 133 (VT82C693A) | P6BAT-A+ | 20 Subs |
| Ecs Elitegroup | Slot 1 | Intel 440BX | P6BX-A+ | |
| Ecs Elitegroup | Slot 1 | Intel 440BX | P6BX-MS | |
| Ecs Elitegroup | Slot 1 | Intel 440BX | P6BX2-A | |
| Ecs Elitegroup | Slot 1 | Intel 440BX | P6BXT-A+ | 6 Subs |
| Ecs Elitegroup | Slot 1 | Intel 440LX | P6LX-A+ | 2 Subs |
