ASRock X299 Extreme4 Core-X CPU Support List

°is motherboard supports both Skylake-X and Kaby Lake-X processors.

Unlocked Intel® Core™ X-Series Processor Family

Memory Configuration

i7-7800X and above (Skylake-X CPU)

P/N: 15G062061200AK V1.0

*15G062061200AK*

8 DIMMs working simultaneously

When installing memory modules, the DIMM slots should be populated in the following order:

DDR4_A1, DDR4_B1, DDR4_C1, DDR4_D1, and then DDR4_A2, DDR4_B2, DDR4_C2, DDR4_D2.

Processor #

PCI express

3.0 lanes

Memory Channel

RSTe*

RST*

i9-7980XE

44

Quad Channel

Supported

Supported

i9-7960X

44

Quad Channel

Supported

Supported

i9-7940X

44

Quad Channel

Supported

Supported

i9-7920X

44

Quad Channel

Supported

Supported

i9-7900X

44

Quad Channel

Supported

Supported

i7-7820X

28

Quad Channel

Supported

Supported

i7-7800X

28

Quad Channel

Supported

Supported

i7-7740X

16

Dual Channel

N/A

Supported

i5-7640X

16

Dual Channel

N/A

Supported

*For further details on

RST (Rapid Storage Technology), Optane, RSTe (Rapid Storage Technology

enterprise), and VROC (Intel® Virtual RAID on CPU)

, please refer to the official information

released by Intel and the website driver update released by ASRock.