This DELL part number 590-TFHE is a 2x25GbE (SFP28) back-end networking adapter. It provides high-speed connectivity for server and storage solutions, utilizing SFP28 transceivers for enhanced bandwidth. The 'W/O O' designation typically indicates it comes without optical transceivers included.
590-TFHE - Dell 2X25GBE (SFP28) BACK-END W/O