The Main Board supports an M.2 SSD as well as a 2.4" HDD or SSD - Neither of which are included. Dell OptiPlex 5050 Ultra Small Form 'Micro' Factor (USFF). No OEM Software Supplied. The Main Board supports up to 32GB 2133/2400 MHz RAM across 2 DDR4 SODIMM Slots - RAM IS NOT INCLUDED.
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