CAS = 17 DDR4-2400 SO-DIMM. HP laptops are not designed to run "performance" or "gaming" memory. You have to stick with the stock OEM class memory. Best results with Samsung, Hynix, not HyperX or similar.
Post back with any more questions and please accept as solution if this is the info you needed.
Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".