Model - Asrock Fatal1ty X299 Gaming K6, CPU Sockets - LGA2066, Chipset - Intel X299, Supported CPU - Intel Core X-Series Processor, Memory Type - DDR4, Memory MHz - 4400+(OC)/ 4266(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133MHz non-ECC, Memory Channel - Quad Channel, Memory Slot - 8, Memory Max. - 128GB, Optane Memory Support - Yes, Multi-GPU Support - NVIDIA Quad SLI and NVIDIA 3-Way SLI, AMD Quad CrossFireX and AMD 3-Way CrossFireX, PCI Express Slot - 4 x PCI Express 3.0 x16, 1 x PCI Express 3.0 x1, Storage Interface - 6Gb/s, M.2 Slot - 1 x Ultra M.2 Socket (type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4), 2 x Ultra M.2 Sockets (type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4), LAN Chipset - Dual Intel I219V, I211AT, LAN Speed (Mbps) - 10/100/1000Mbps, Audio Chipset - Realtek ALC1220, Audio Channel - 7.1-Channel, WiFi - No, Bluetooth - No, USB Port - 2 x USB3.1 Gen2, 8 x USB3.1 Gen1, VGA Port - No, DVI Port - No, HDMI Port - No, DisplayPort (DP) - No, IDE Port - No, SATA Port - 8 x SATA, BIOS Type - 2 x 128 Mbit, BIOS Model - AMI UEFI BIOS, BIOS Version - ACPI 6.1, SMBIOS 3.0, FireWire - No, CrossFire Support - Yes, Sli Support - Yes, RaidSupport - 0,1,5,10, Thunderbolt - 1 x Thunderbolt, TPM Port - Yes, COM Port - No, Form Factor - ATX, Supported Operating System - Windows 10, Special Features - ASRock USB 3.1 Gen2, ASRock Super Alloy, ASRock Steel Slots, ASRock Ultra M.2, ASRock Full Spike Protection, ASRock Live Update & APP Shop, Others - 3 x Ultra M.2, 1 x TPM Header, 1 x Virtual RAID On CPU Header, 2 x RGB LED Headers, 1 x CPU Fan Connector, 1 x Thunderbolt AIC Connector, 1 x Dr. Debug with LED, 1 x Clear CMOS Switch, Warranty - 3 year