SANDISK X300S 512GB SSD 2.5 WITH PRE-INSTALLED WIN 11 PRO 64 FOR OLD AND NEW LAPTOP/PC PLUG AND PLAY. The SSD is prepared for UEFI AND LEGACY boot. THIS SSD NORMALLY WORKS ON BOTH BOOT SYSTEM BUT IF NOT YOU MAY HAVE TO CHANGE BOOT ORDER TO UEFI OR LEGACY.
eBay