Thanks, the PC came with a 1TB 2280 SSD and a 1TB HDD. Here’s a photo of the SSD that’s already there. I’m looking to add another SSD to the free slot, but just want to make sure I’m buying the right thing

https://imgur.com/a/4hFZ5nM

Forgive me if I’m misunderstanding, but I thought that slot could fit either? The larger outline is 2280 sized and it has tags for both, circled red here:

https://imgur.com/a/ljs3bvI