QNAP SOHO & Home Office NAS Device Compatible Memory
Memory upgrades for QNAP SOHO and home office NAS — the desktop units that sit under a desk or on a shelf rather than in a rack.
These take non-ECC SODIMM or non-ECC UDIMM, not the registered ECC memory the rackmount and enterprise units use. We stock 43 modules across 43 QNAP part numbers in that class, from 4GB to 32GB, in DDR3, DDR4 and DDR5, at 1600MHz through 4800MHz.
Memory is the single cheapest thing you can do to a QNAP. The base configuration on most SOHO models is deliberately modest, and it's what limits you: Virtualization Station and Container Station won't run usefully without headroom, Plex transcoding stalls, snapshots slow down, and multiple simultaneous file operations queue behind each other. Going from 4GB to 16GB typically costs less than a single extra drive and changes what the unit can actually do.
Check two things before you order. Your model's maximum supported memory — QNAP publishes it per model and exceeding it means the unit won't post. And whether your unit uses SODIMM or UDIMM — QNAP's part numbers say which: -SO is SODIMM, -UD and -LD are full-size UDIMM. RAM-8GDR4K0-SO-3200 is an 8GB DDR4-3200 SODIMM.
Not sure which your model takes? Send us the model number and we'll tell you — including how many slots it has and what the realistic maximum is.
Browse the full range: QNAP NAS Memory Cross-Reference.
Lifetime warranty on every module. US owned and operated since 1993.








