Is it just me who is sceptical about anything new from Intel at the moment?
Mind you, this is not the first time that this feeling has existed, there was a standing joke amongst IT professionals in the mid 1990s that the sticker "Intel Inside" was actually a warning label, referencing the Pentium FDIV bug.
Get multiple quotes and compare them. The cost will depend on where you are, what the conditions are like, how many jobs are being done by the supplier, etc.
Several quotes will quickly tell you who is charging too much and who is not charging enough.
You can also go to the hardware store and source the materials yourself and put it up on the weekend. Plenty of YouTube video experts to learn from.