From the manufacturer
EXPERIENCE SUPREME PERFORMANCE
Prepare for the next evolution of speed with the WD_BLACK SN850 NVMe SSD, giving you supreme PCIe Gen4 technology for your PC so you don’t lag out on the next generation of games.
SPEED KILLS. THIS DECIMATES.
You asked for fast, we overdelivered. Reach irrational read/write speeds up to 7000/5300MB/s** to get you in quicker, with up to 1,000,000*** IOPS for a smooth, responsive and powerful gaming experience.