Dell OptiPlex 7050 Micro Owner's Manual page 32

Device Manager: NVME INTEL MEMPEK1W01
IRST UI: INTEL MEMPEK1W016GA
2. During the first-time boot up, the system will scan the pairing status as below screen shot after shutdown. It's working as
designed and the message will not appear again in following boot ups.
32 M.2 Intel Optane Memory Module 16 GB