okay, i ****** up, alienware 15 just only support B key slot, and intel 600p is M key, case close, thanks everyone
This message was posted on behalf of Intel Corporation
Don't worry, it can happen to the best of us.
For an Intel® SSD that fits your M.2 slot, you may want to look into our Intel® SSD 540s, 535, and/or 530 Series SATA models, which do feature M.2 B+M (dual) Key connectors.
If you need any further assistance, please let us know.