motherboard for ASUS Crosshair IV Extreme DDR3 Socket AM3 16GB 890FX Desktop motherborad

motherboard for ASUS Crosshair IV Extreme DDR3 Socket AM3 16GB 890FX 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. Crosshair IV Extreme parameters Main chipset: AMD 890FX Audio chip: integrated 8-channel audio chip Memory type: 4 DDR3 DIMM Maximum memory capacity: 16GB Motherboard type: ATX board type Dimensions: 30.5 26.9cm Power socket: one 8-pin, one 24-pin power supply Integrated chip sound card / network card Main chipset AMD 890FX Chipset Description AMD 890FX North Bridge + SB850 South Bridge Chipset Display chip Audio chip integrated 8-channel audio chip NIC chip onboard Gigabit NIC Processor specification CPU socket Socket AM3 CPU description Support AMD Socket AM3 interface processor Memory specification Memory Type 4DDR3 DIMM Maximum memory capacity 16GB Memory Description Supports dual channel DDR3 2000 (overclocking) / 1800 (overclocking) / 1600 (overclocking) / 13331066MHz memory Storage extension PCI-E slot 4 x PCI-E X16 graphics card slot, 1 x PCI-E X4 slot PCI slot 1 x PCI slot Storage interface 2SATA II interface; 6SATA III interface I/O interface USB interface 13USB2.0 interface; 2USB3.0 interface Power connector An 8-pin, 24-pin power connector Plate type Motherboard type ATX form Dimensions 30.526.9cm 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.