motherboard for ASUS RAMPAGE IV EXTREME LGA 2011 DDR3 USB2.0 USB3.0 SATA III 64GB X79 Desktop motherborad

motherboard for ASUS RAMPAGE IV EXTREME LGA 2011 DDR3 USB2.0 USB3.0 SATA III 64GB X79 Desktop motherborad This motherboard is used , about 90% new , 100% tested it is working well before shipping, and maybe without CMOS battery for air transport. Packing: motherboard and I/O shield back plate. Motherboard chip Integrated chip: sound card / network card Main chipset:Intel X79 Chipset Description:Using Intel X79 chipset Display chip:no Audio chip:Integrate Realtek ALC898 8-channel audio chip NIC chip:Onboard Gigabit Ethernet Processor specifications CPU type:Core i7 CPU slot: LGA 2011 CPU Description:Support Intel 32nm processor Memory specifications Memory Type: DDR3 Memory slot:8 DDR3 DIMM Maximum memory capacity: 64GB Memory Description:Support four channel DDR3 2400 (overclocking) / 2133 (overclocking) / 1600/1333/1866 / 1066MHz memory Expansion slots PCI-E standard:PCI-E 3.0 standard PCI-E slot:5 PCI-E X16 graphics slot 1 PCI-E X1 slot Storage interface:4 SATA II interface; 4 SATA III interface I / O interface USB interface:12 USB2.0 interface (4 built-in +8 backplane); 8 USB3.0 interface (4 built-in +4 backplane) PS / 2 interface:PS / 2 mouse and keyboard common interface Power socket:One 4-pin, one 8-pin, one 24-pin power connector Other interfaces:1 RJ45 network interface 2 eSATA interface 1 fiber interface 1 clear CMOS data button 1 ROG Connect On / Off switch 1 RC Bluetooth switch audio port Plate type Motherboard type: E-ATX board type Dimensions:30.5 27.2cm Software management BIOS performance:2x64Mb Flash ROMs, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI2.0a multi-language BIOS Other parameters Multi-card technology:Support AMD 4-Way CrossFireX four crossfire technology Support NVIDIA 4-Way SLI four-way crossfire technology Audio effects: support HIFI Power supply mode:8 + 3 phase Overclocking features: Support for free overclocking technology RAID function:Support RAID 0,1,5,10 Other properties:Bluetooth V2.1 + EDR Support Turbo Boost2.0 technology Other features:Support Windows 8 operating system About Product We promise that all products are tested before shipping. If the products notworking when you received it ,there could be many reason.please tell us in timeby email with your tested pictures or message online,even video Before installing,you must make sure others parts from your computer 100% work. About Payment Before placing your order,please confirm details with us if you have request on items.Please make payment within 3 days of order if possible. About Shipment 1.Preparing Time:we need 1-3 working days to prepare your order according to our numerous orders every day.2.Please double check your address when you write in aliexpress,if you want change before we ship them out, Please contact us. About Service 1.We care about our valued customers,and will always try to help you,hope to establish long business with you.2.Please contact us by before leaving any negative feedback or opening and dispute on the site.Please give us the opportunity to resolve any problem. Contact US Please contact us if you have any questions.We will reply you within 24 hours ! About Feedback 1.If you are satisfied with our products and services,please leave your positive feedback and 5 stars.2.If you don't satisfied our products,pls contact us before you leave negative feedback.we guarantee we will 100% solve any problem for you and make you satisfied.