Asus Motherboard X99-A-USB 3.1 Core i7 LGA2011-v3 X99 64GB DDR4 SATA PCI-Express USB ATX

CPU Intel Socket 2011-v3 Core i7 Processors Supports Intel 22 nm CPU Supports Intel Turbo Boost Technology The Intel Turbo Boost Technology 2.0 support depends on the CPU types. Chipset Intel X99 Memory 8 x DIMM, Max. 64GB, DDR4 3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666(O.C.)/2400(O.C.)/2133 MHz Non-ECC, Un-buffered Memory Multi-GPU Support Supports NVIDIA Quad-GPU SLI Technology Supports NVIDIA 3-Way SLI Technology Supports AMD Quad-GPU CrossFireX Technology Supports AMD 3-Way CrossFireX Technology Expansion Slots 40-Lane CPU- 3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8) 28-Lane CPU- 3 x PCIe 3.0/2.0 x16 ( x16, x16/x8, x16/x8/x4) 1 x PCIe 2.0 x16 (x4 mode) 2 x PCIe 2.0 x1 (x1 mode) Storage New Intel Core i7 Processors: 1 x M.2 Socket 3, , with M Key, type 2242/2260/2280/22110 storage devices support (Support PCIE SSD only) Intel X99 chipset: 1 x SATA Express port, , compatible with 2 x SATA 6.0 Gb/s ports 8 x SATA 6Gb/s port(s), Support Raid 0, 1, 5, 10 Supports Intel Smart Response Technology, Intel Rapid Recovery Technology LAN Intel I218V, 1 x Gigabit LAN Controller(s) Audio Realtek ALC1150 8-Channel High Definition Audio CODEC featuring Crystal Sound 2 - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 112 dB SNR stereo playback output (Line-out at rear) and 104 dB SNR stereo playback input (Line-in) - High-fidelity audio OP AMP(s)Audio Feature: - DTS Ultra PC II - DTS Connect - Optical S/PDIF out port(s) at back panel - BD Audio Layer Content Protection - Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference - Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals- Audio amplifier: Provides the highest-quality sound for headphone and speakers - Premium Japanese-made audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity - Unique de-pop circuit: Reduces start-up popping noise to audio outputs - Top notch audio sensation delivers according to the audio configuration - EMI protection cover to prevent electrical noise to affect the amplifier quality USB Ports Intel X99 chipset: 5 x USB 3.0/2.0 port(s) (1 at back panel, , 4 at mid-board) Intel X99 chipset: 8 x USB 2.0/1.1 port(s) (4 at back panel, , 4 at mid-board) ASMedia USB 3.0 controller: 3 x USB 3.0/2.0 port(s) (3 at back panel, ) ASMedia USB 3.1 controller: 2 x USB 3.1/3.0/2.0 port(s) (2 at back panel, teal blue) Operating System Support Windows 8.1 Windows 8 Windows 7 Back I/O Ports 1 x PS/2 keyboard/mouse combo port(s) 1 x LAN (RJ45) port(s) 2 x USB 3.1 (teal blue) 4 x USB 3.0 (blue) 4 x USB 2.0 1 x Optical S/PDIF out 5 x Audio jack(s) 1 x USB BIOS Flashback Button(s) Internal I/O Ports 1 x AAFP connector 2 x USB 3.0 connector(s) support(s) additional 4 USB 3.0 port(s) (19-pin) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 1 x SATA Express connector: gray, 1 x M.2 Socket 3 with M Key design, type 2242/2260/2280/22110 storage devices support (Support PCIE SSD only) 1 x TPM connector(s) 1 x COM port(s) connector(s)8 x SATA 6Gb/s connector(s) 1 x CPU Fan connector(s) (1 x 4 -pin) 1 x CPU OPT Fan connector(s) (1 x 4 -pin) 4 x Chassis Fan connector(s) (4 x 4 -pin) 1 x S/PDIF out header(s) 1 x Thunderbolt header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x EZ XMP switch1 x System panel(s) (Q-Connector) 1 x Chassis Intrusion connector(s) 1 x DRCT header(s) 1 x MemOK button(s) 1 x Thermal sensor connector(s) 1 x TPU switch(es) 1 x EPU switch(es) 1 x CPU/DRAM overvoltage jumper(s) 1 x Power-on button(s) 1 x Reset button(s) 1 x Clear CMOS jumper(s) 1 x 5-pin EXT_FAN(Extension Fan) connector Accessories Users manual ASUS Q-Shield 4 x SATA 6Gb/s cable(s) 1 x SLI bridge(s) 1 x Q-connector(s) (2 in 1) Form Factor ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) Item Dimension (L"xW"xH"):10.35 x 12.91 x 2.68Weight:2.16 lbWarranty Information: 3 years