ASROCK X299 User Manual page 9

* Please note that the 3-Way SLI
depending on processor type.
* Supports NVMe SSD as boot disks
• 1 x PCI Express 3.0 x4 Slot (PCIE6: x4 mode) (Flexible
PCIe)**
** If you install CPU with 28 lanes or 16 lanes, PCIE6 will be
disabled.
• 1 x PCI Express 2.0 x1 Slot
• Supports AMD Quad CrossFireX
3-Way CrossFireX
*** 4-Way CrossFireX
lanes or 28 lanes.
• Supports NVIDIA® Quad SLI
and SLI
**** 3-Way SLI
28 lanes; 4-Way SLI
• 15μ Gold Contact in VGA PCIe Slot (PCIE1 and PCIE5)
Audio • 7.1 CH HD Audio with Content Protection (Realtek
ALC1220 Audio Codec)
• Premium Blu-ray Audio support
• Supports Surge Protection (ASRock Full Spike Protection)
• Supports Purity Sound
- Nichicon Fine Gold Series Audio Caps
- 120dB SNR DAC with Differential Amplifier
- 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 Line Out port
- Individual PCB Layers for R/L Audio Channel
- Gold Audio Jacks
- 15μ Gold Audio Connector
• Supports DTS Connect
LAN • Gigabit LAN 10/100/1000 Mb/s
• 1 x Giga PHY Intel® I219V, 1 x GigaLAN Intel® I211AT
TM
TM
and CrossFireX
TM
is only supported with CPU with 44
TM
TM
****
TM
is only supported with CPU with 44 lanes or
TM
is only supported with CPU with 44 lanes.
TM
4
X299 OC Formula
configuration varies
TM
, 4-Way CrossFireX
TM
***
TM
, 4-Way SLI , 3-Way SLI
TM
,
TM
3