Home / Computers / The ASUS PN64 has two user-accessible SO-DIMM slots under the bottom coverComputers Technology ramseeker mini pcThe ASUS PN64 has two user-accessible SO-DIMM slots under the bottom coverTwo SO-DIMM slots in the ASUS PN64, accessible through the bottom cover. Flip it over, remove the panel, and upgrade away — no tools required beyond a screwdriver. Shop computer upgrades on Amazon As an Amazon Associate, Work Notes may earn.Related NotesASUS PB62 — no PCIe expansion, M.2 and 2.5-inch bay onlyASUS PN50 — one M.2 and one 2.5-inch bay, no room for moreASUS PN51 — single M.2 slot, one drive at a timeASUS PN64 — no expansion slots, just M.2 and 2.5-inch storageASUS PN65 — M.2 Wi-Fi and 2.5-inch bay, no PCIe slotsExploreThe EcoTank ET-4850 brings back Ethernet — and keeps Wi-Fi DirectThe Brother HL-L2370DW name tells you it's wireless and duplex — but there's no EthernetThe HP Smart Tank 7301 has dual-band ac Wi-Fi and EthernetThe HP Smart Tank 7001 keeps it simple with b/g/n Wi-Fi and EthernetThe HP Color LaserJet Pro M255dw bundles Gigabit Ethernet with dual-band Wi-FiPrevious The ASUS TUF GAMING Z690-PLUS rear panel touches every USB speed tierNext The ASUS PB62 is built around 11th Gen Tiger Lake