ASRock Fatal1ty X99 Professional/3.1 User Manual - Page 10

1.2 Specifications Platform CPU • EATX Form Factor • 8 Layer PCB • 4 x 2oz copper • High Density Glass Fabric PCB • Supports Intel® CoreTM i7 and Xeon® 18-Core Processors Family for the LGA 2011-3 Socket • Digi Power design • 12 Power Phase design (Supports up to 1300w) • Supports Intel® Turbo Boost 2.0 Technology • Supports Untied Overclocking Technology Chipset • Intel® X99 Memory • Quad Channel DDR4 Memory Technology • 8 x DDR4 DIMM Slots • Supports DDR4 3400+(OC)*/2933(OC)/2800(OC)/2400( OC)/2133 non-ECC, un-buffered memory * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) • Supports non-ECC x8 (8 bit) RDIMM (Registered DIMM)/ x8 (8 bit) UDIMM • Supports DDR4 ECC x8 (8 bit) RDIMM/x8 (8 bit) UDIMM with Intel® Xeon® processors E5 series in the LGA 2011-3 Socket • Max. capacity of system memory: 128GB (see CAUTION) • Supports Intel® Extreme Memory Profile (XMP) 2.0 English Expansion Slot • 5 x PCI Express 3.0 x16 Slots (PCIE1/PCIE2/PCIE3/PCIE4/ PCIE5: single at x16 (PCIE1); dual at x16 (PCIE1) / x16 (PCIE4); triple at x8 (PCIE1) / x8 (PCIE2) / x16 (PCIE4); quad at x8 (PCIE1) / x8 (PCIE2) / x8 (PCIE4) / x8 (PCIE5)) * If you install CPU with 28 lanes, PCIE1/PCIE2/PCIE3/PCIE4/ PCIE5 will run at x16/x0/x4/x8/x0 or x8/x8/x4/x8/x0, and PCIE5 will be disabled. * To support 3-Way CrossFireXTM and 3-Way SLITM when using CPU with 28 lanes, please install VGA cards to PCIE1/PCIE2/ PCIE4 (x8/x8/x8). 2