1.2 Specifications
Platform
• ATX Form Factor
• Solid Capacitor design
• Supports 10
CPU
• Digi Power design
• 10 Power Phase design
• Supports Intel® Turbo Boost Max 3.0 Technology
• Supports Intel® K-Series unlocked CPUs
• Supports ASRock BCLK Full-range Overclocking
Chipset
• Intel® Z490
Memory
• Dual Channel DDR4 Memory Technology
• 4 x DDR4 DIMM Slots
• Supports DDR4 4400+(OC)*/4333(OC)/4266(OC)/4133(OC)/
* Please refer to Memory Support List on ASRock's website for
more information. (http://www.asrock.com/)
* Core
Pentium® and Celeron® support DDR4 up to 2666.
• Supports ECC UDIMM memory modules (operate in non-
• Max. capacity of system memory: 128GB
• Supports Intel® Extreme Memory Profile (XMP) 2.0
• 15μ Gold Contact in DIMM Slots
Expansion
• 2 x PCI Express 3.0 x16 Slots (PCIE2/PCIE4: single at x16
Slot
* Supports NVMe SSD as boot disks
• 3 x PCI Express 3.0 x1 Slots
• Supports AMD Quad CrossFireX
• 1 x M.2 Socket (Key E) with the bundled WiFi-802.11ax
th
Gen Intel® Core
4000(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/
3200(OC)/2933/2800/2666/2400/2133 non-ECC, un-buffered
memory
TM
(i9/i7) support DDR4 up to 2933; Core
ECC mode)
(PCIE2); dual at x16 (PCIE2) / x4 (PCIE4)*
module
Z490 Phantom Gaming 4/ax
TM
Processors (Socket 1200)
TM
(i5/i3),
TM
TM
and CrossFireX
7