ASRock Z270 Killer SLI/ac User Manual - Page 8

1.2 Specifications Platform • ATX Form Factor CPU • Supports 7th and 6th Generation Intel® CoreTM i7/i5/i3/ Pentium®/Celeron® Processors (Socket 1151) • Digi Power design • 8 Power Phase design • Supports Intel® Turbo Boost 2.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking Chipset • Intel® Z270 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4 3733+(OC)*/3600(OC)/3200(OC)/2933(OC) /2800(OC)/2400**/2133 non-ECC, un-buffered memory * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) ** 7th Gen Intel® CPU supports DDR4 up to 2400; 6th Gen Intel® CPU supports DDR4 up to 2133. • Supports ECC UDIMM memory modules (operate in non- ECC mode) • Max. capacity of system memory: 64GB • Supports Intel® Extreme Memory Profile (XMP) 2.0 • 15μ Gold Contact in DIMM Slots Expansion Slot • 2 x PCI Express 3.0 x16 Slots (PCIE2/PCIE4: single at x16 (PCIE2); dual at x8 (PCIE2) / x8 (PCIE4))* * Supports NVMe SSD as boot disks • 4 x PCI Express 3.0 x1 Slots (Flexible PCIe) • Supports AMD Quad CrossFireXTM and CrossFireXTM • Supports NVIDIA® Quad SLITM and SLITM • 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 (PCIE2) English 2