Home / Computers / The M4 Mac Mini locks in your RAM decision at checkoutComputers Technology ramseeker macThe M4 Mac Mini locks in your RAM decision at checkoutLike every Apple Silicon Mac, the M4 Mac Mini has unified memory soldered to the logic board. You’ll want to think hard about your RAM config at purchase time — there’s no second chance. Shop computer upgrades on Amazon As an Amazon Associate, Work Notes may earn.Related NotesThe M1 Mac Mini is a sealed box — no internal upgradesThree years later, the Mac Mini still has no upgradeable partsEven the M4 Pro Mac Mini has no upgrade pathThunderbolt 4 makes external storage fast enough on the M1 Mac MiniM1 Mac Mini — SSD is soldered to the logic board, choose at purchaseExploreThe OptiPlex 5060 SFF's M.2 slot is NVMe-onlyThe XPS 8930 takes a standard ATX PSU — with a proprietary connectorThe Dell XPS 8940 has a standard ATX power supply, with a catchThe Dell XPS 8950 keeps the same PSU quirk as its predecessorThe Lenovo ThinkCentre M930q uses a laptop-style power brickPrevious The Mac Mini M2 climbs to 24GB — double the M1's ceilingNext The Lenovo ThinkCentre M930q keeps the 1-liter formula tight