The price of PNY XLR8 CS3140 1TB starts from 170$. On different platforms and as per your geographic locations, you can get to see different prices. But, it is a little bit cheaper than the Samsung 980 Pro.
As per the actual performance of this SSD, the price tag is not that bigger. So, this should not be an issue for you at all. You can find numerous deals on NewEgg for sure.
The heatsink version of CS3140 will be a little bit expensive than the normal non-heatsink version.