Of the thousands of products we’ve reviewed here at PCWorld, the Samsung 990 Pro SSD stands out because it’s one of the best all-around SSDs to add to any setup, especially if you plan on gaming. When we reviewed the Samsung 990 Pro SSD, we found that it had “top-tier everyday performance” and mainly knocked it for its higher-than-average $265 MSRP. But now that it’s on sale for just $140 at Amazon, it’s pretty much flawless. In fact, it’s a steal. For the past 12 years, I’ve been writing exclusively about tech, and in the past two years, I’ve focused mostly on amazing ways to save money on th…