1.2 Specifications
Platform
CPU
Chipset
Memory
Expansion
Slot
6
• ATX Form Factor
th
th
• Supports 9
and 8
Gen Intel® Core
1151)
• Digi Power design
• 14 Power Phase design
• Supports Intel® Turbo Boost 2.0 Technology
• Supports Intel® K-Series unlocked CPUs
• Supports ASRock BCLK Full-range Overclocking
• Supports ASRock Hyper BCLK Engine II
• Intel® Z390
• Dual Channel DDR4 Memory Technology
• 4 x DDR4 DIMM Slots
• Supports DDR4 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
* Please refer to Memory Support List on ASRock's website for
more information. (http://www.asrock.com/)
• Supports ECC UDIMM memory modules (operate in non-
ECC mode)
• Max. capacity of system memory: 128GB
• Supports Intel® Extreme Memory Profile (XMP) 2.0
• 15μ Gold Contact in DIMM Slots
• 3 x PCI Express 3.0 x16 Slots (PCIE1/PCIE3/PCIE5: single
at x16 (PCIE1); dual at x8 (PCIE1) / x8 (PCIE3); triple at x8
(PCIE1) / x4 (PCIE3) / x4 (PCIE5))*
* Supports NVMe SSD as boot disks
• 2 x PCI Express 3.0 x1 Slots (Flexible PCIe)
• Supports AMD Quad CrossFireX
TM
and CrossFireX
• Supports NVIDIA® Quad SLI
• Supports NVIDIA® NVLink
RTX series graphics cards*
* NVIDIA NVLink Bridge does not come with the package.
Please purchase it from NVIDIA® if necessary.
TM
Processors (Socket
TM
, 3-Way CrossFireX
TM
TM
and SLI
TM
with dual NVIDIA® GeForce®
TM