Gigabyte (4719331801977 / X299 UD4 PRO) - 12v power connector - 64-bit Support - ATX Power connector 24-pin - Clear CMOS jumper - CPU fan connector - Ethernet LAN - Front panel audio connector - Front panel connector | LED strips
ASUS (4712900769432 / PRIME X299-A) - AC adapter power: 18 W - ACPI version: 6.0 - Bluetooth version: 4.0 - CPU Socket: 2066 - Ethernet LAN ports: 1 - Number of chassis fan connectors: 2 - Number of memory slots: 8 | ASUS Intel
MSI (4719072525989 / X299 GAMING PRO CARBON AC) - ACPI version: 6.0 - Bluetooth version: 4.2 - Headphone outputs: 1 - Number of chassis fan connectors: 4 - Number of memory slots: 8 - USB 2.0 connectors: 2
MSI (4719072525941 / X299 GAMING M7 ACK) - 12v power connector - AC adapter included - ATX Power connector 24-pin - Bluetooth - Built-in camera - Built-in microphone - Built-in speakers - Built-in subwoofer | HP Active Pen Nib
MSI (4719072525712 / X299 TOMAHAWK AC) - ACPI version: 6.0 - Bluetooth version: 4.2 - Maximum number of SMP processors: 1 - Number of chassis fan connectors: 4 - Number of memory slots: 8 - USB 2.0 ports quantity: 3
MSI (4719072525705 / 7A93-001R) - ACPI version: 6.0 - Ethernet LAN ports: 2 - Maximum number of SMP processors: 1 - Number of chassis fan connectors: 4 - Number of memory slots: 8 - Number of mounting holes: 9
MSI (4719072525729 / 7B05-001R) - ACPI version: 6.0 - Maximum number of SMP processors: 1 - Number of chassis fan connectors: 4 - Number of memory slots: 8 - USB 2.0 connectors: 2 - USB 2.0 ports quantity: 3
MSI (4719072527099 / 7B05-003R) - ACPI version: 6.0 - Maximum number of SMP processors: 1 - Number of chassis fan connectors: 4 - Number of memory slots: 8 - USB 2.0 connectors: 2 - USB 2.0 ports quantity: 3
MSI (4719072525965 / 7A94-001R) - ACPI version: 6.0 - Ethernet LAN ports: 1 - Number of chassis fan connectors: 4 - Number of M.2 M slots: 2 - Number of memory slots: 8 - Number of mounting holes: 9 - PCI Express x16 Gen 3.x slots: 3