Kioxia KBG40ZNS256G 256GB NVMe SSD, M.2 2230 form factor (22 by 30mm), Dell DPN 0FWJTG. Tested and functional. Wiped and formatted. Compatible with Steam Deck, ROG Ally, Surface Pro, Framework laptop, or any 2230 NVMe slot. Ships in an anti-static bag inside a padded bubble mailer. Same day or next business day shipping.