酷睿7i9 1151针 17-6700 i7.9700 i9-9900 i7-6700K i79700F i9-9900T i7-6700T i79700K i9-9900K i7-7700 17-9700KF i9-9900KF i7-7700K i79700T i9-9900KS i7-7700T i7-8700 17-8700K 17-8700T 四核六核八核 硕科 只换不修支持换购 送硅脂质保一年