| ROG Rampage VI Extreme Encore | ROG Strix X299-E Gaming II | Prime X299-A II |
Size | EATX | ATX | ATX |
Memory | 8x DDR4 up to 4266MT/s (OC) | 8x DDR4 up to 4266MT/s (OC) | 8x DDR4 up to 4266MT/s (OC) |
Multi-GPU | 3x SLI, 3x CrossFireX | 3x SLI, 3x CrossFireX | 3x SLI, 3x CrossFireX |
PCIe | 3x x16: x16/x16/x8
2x x1 | 3x x16: x16/x16/x8
1x x4、1x x1 | 3x x16: x16/x16/x8
2x x1 |
Storage | 4x M.2 (all PCIe x4, 1 supports SATA)
8x SATA 6Gbps | 3x M.2 (all PCIe x4, 1 supports SATA)
8x SATA 6Gbps | 3x M.2 (all PCIe x4, 1 supports SATA)
8x SATA 6Gbps |
Networking | Aquantia AQC-107 10G Ethernet
Intel I219-V Gigabit Ethernet
2x2 802.11ax (Wi-Fi 6) MU-MIMO; Bluetooth 5 | Realtek 2.5G Ethernet
Intel I219-V Gigabit Ethernet
2x2 802.11ax (Wi-Fi 6) MU-MIMO; Bluetooth 5 | Intel I219-V Gigabit Ethernet |
Audio | SupremeFX S1220 codec
DTS Sound Unbound | SupremeFX S1220A codec
DTS Sound Unbound | Realtek ALC S1220A
DTS X:Ultra |
USB | 3.2 Gen 2 2x2 (20 Gbps): 1x back
3.2 Gen 2 (10 Gbps): 1x Type-C, 1x Type-A, 2x front
3.2 Gen 1: 8x back, 4x front
2.0: 1x back, 2x front | 3.2 Gen 2 (10 Gbps): 1x Type-C, 3x Type-A, 1x front
3.2 Gen 1: 2x back, 4x front
2.0: 4x back, 4x front | 3.2 Gen 2 (10 Gbps): 1x Type-C, 1x Type-A, 1x front
3.2 Gen 1: 4x back, 4x front
2.0: 2x back, 4x front |
Aura | 2x strip headers + 3x on Fan Extension Card II
2x Gen2 addressable headers | 2x strip headers
2x Gen2 addressable headers | 2x strip headers
1x Gen2 addressable headers |
Cooling | 2x pump headers
5x fan headers + 6x on Fan Extension Card II
1x high-amperage fan header
2x coolant temperature sensor
1x coolant flow rate sensor | 5x fan headers
1x pump header
1x AIO cooler header | 5x fan headers
1x pump header |