The T3 test unit was the 1TB variant of the Kingston KC2500. The Kingston KC2500 M.2 NVMe SSD comes in a simply card-backed plastic casing, which can be opened by simply tearing the cardboard.
There are lots of great M.2 SSDs to choose from in 2025, but if you're looking for one that offers good performance and doesn't cost a lot, the Kingston NV3 SSD is going to be right up your alley.