There are a lot of PCIe Gen4x4 NVMe SSDs out there in the market. They will offer you the similar results as you get with this one from PNY. Some speed factors might go up or down but the overall results will be similar. Some of the popular SSDs that directly competes with the PNY XLR8 CS3140 are as follows.
|Samsung 980 Pro||PCIe Gen4.0 x4 (NVMe)||7000/5000 MB/s|
|Sabrent Rocket 4.0 plus||PCIe Gen4.0 x4 (NVMe)||7000/6850 MB/s|
|Seagate FireCuda 530||PCIe Gen4.0 x4 (NVMe)||7300/6900 MB/s|
|WD Black SN850||PCIe Gen4.0 x4 (NVMe)||7000/5300MB/s|
These are the nearest competitors to the PNY CS3140. Between them, only the Seagate FireCuda 530 and WD Black SN850 has the heatsink option. But, the other two are popular brands and come up with great results for the users. In simple words, all these SSDs comes in the Prosumer NVMe SSDs and are capable of offering the results for their price tags.