|Slots||4 x PCI Express 3.0 x16 Slots
- 1 x PCI Express 2.0 x1 Slot
- Supports AMD Quad CrossFireX, 3-Way CrossFire and CrossFireX
- Supports NVIDIA Quad SLI, 3-Way SLI and SLI
- 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac module (on the rear I/O)
- 15μ Gold Contact in VGA PCIe Slot (PCIE1 and PCIE3)
*If you install CPU with 44 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x8/x16/x0 or x8/x8/x16/x8.
If you install CPU with 28 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x0/x8/x0 or x8/x0/x8/x8.
If you install CPU with 16 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x0/x0/x0 or x8/x0/x4/x0.
Supports NVMe SSD as boot disks
**3-Way CrossFireX is only supported with CPU with 44 lanes or 28 lanes.
***This feature is only supported with CPU with 44 lanes or 28 lanes.
|Wireless LAN|| Intel® 802.11ac WiFi Module (Free Bundle)
- Supports IEEE 802.11a/b/g/n/ac
- Supports Dual-Band (2.4/5 GHz)
- Supports high speed wireless connections up to 433Mbps
- Supports Bluetooth 4.2 / 3.0 + High speed class II
|Supported Processors|| Supports Intel Core X-Series Processor Family for the LGA 2066 Socket
- Digi Power design
- 13 Power Phase design
- Supports Intel Turbo Boost Max Technology 3.0
- Supports ASRock Hyper BCLK Engine III
|Max Memory||Quad Channel DDR4 Memory Technology
- 8 x DDR4 DIMM Slots
- Supports DDR4 4400+(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 non-ECC, un-buffered memory
- Supports non-ECC RDIMM (Registered DIMM)
- Max. capacity of system memory: 128GB
- Supports Intel Extreme Memory Profile (XMP) 2.0
- 15μ Gold Contact in DIMM Slots
The maximum memory frequency supported may vary by processor type.
Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
Please refer to Memory Support List on ASRock's website for more information.
|BIOS||- 2 x 128Mb AMI UEFI Legal BIOS with multilingual GUI support (1 x Main BIOS and 1 x Backup BIOS)
- Supports Secure Backup UEFI Technology
- ACPI 6.1 Compliant wake up events
- SMBIOS 3.0 Support
- CPU, DRAM, VPPM, VTTM, PCH 1.0V, VCCMPHY, VCCIO, VCCST, VCCSA, VCCSFR, VCCPLL, CLK VDD Voltage Multi-adjustment
|Onboard Audio|| 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
- Premium Blu-ray Audio support
- Supports Surge Protection
- Supports Purity Sound 4
- Nichicon Fine Gold Series Audio Caps
- 120dB SNR DAC with Differential Amplifier
- TI® NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets)
- Pure Power-In
- Direct Drive Technology
- PCB Isolate Shielding
- Impedance Sensing on Front Out port
- Individual PCB Layers for R/L Audio Channel
- Gold Audio Jacks
- 15μ Gold Audio Connector
- Supports DTS Connect
|Onboard LAN||Gigabit LAN 10/100/1000 Mb/s
- 1 x Giga PHY Intel I219V, 1 x GigaLAN Intel I211AT
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection
- Supports Dual LAN with Teaming
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
Teaming is supported on Windows 10 RS2 and above.
ASRock X299 Taichi USB 3.1 ATX Intel Motherboard
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