Me too!
The Samsung 980, when released, will likely be a PCIe 4.0 NVMe SSD. Currently have the 1st of the series (512GB 950 PRO) & a 970 PRO of the same type & size, just haven't got around to installing it. I want to perform a clean install of Windows 10 1903, no desire to clone. Will use the 950 PRO in a secondary PC. The 970 PRO should be faster, because I'll have it installed in the 2nd GPU slot, where the 950 is now. Being it's getting a full 4 lanes, no need to believe it won't reach advertised speed.
Hopefully can get most of the advertised speed on my Z97 platform, system specs listed below my avatar. Only significant change was the addition of a 28" LG 4K HDR monitor.
My next build will be Ryzen, X570 MB (or newer), once there's plenty of stock & Newegg & Amazon begins to run promos on these. I'm in no rush, as will have to also purchase a more powerful GPU & possibly PSU as well. Don't know if 650W Gold rated will be enough, these boards with 12-16 ATX (CPU power) pins will generate a lot of heat. Won't be half hearted about the build & go with 8 pin, going better will add only $100-150 to the cost. Yet still will cost less to build than this one, hopefully under the $1,500 mark. This one was $1,700, although had to performance RAM (32GB GSkill TridentX 2400MHz), in two 16GB packs. Was on promo for $99, so purchased 4 kits to install in two PC's.
Today & because of the scandal, RAM prices are great, so expect to save some cash there.
Cat