3 Things to Know About the ASUS PN64’s Storage and Expansion

No expansion slots for add-in cards The PN64 has zero slots for PCIe or other add-in cards, so you cannot install a dedicated GPU, capture card, or similar hardware.

Storage is limited to M.2 and 2.5-inch drives You get one M.2 NVMe slot and one 2.5-inch SATA bay. That’s it—no additional storage options.

RAM is still user-upgradeable Unlike the fixed storage, the RAM can be swapped or upgraded if you need more memory.