According to Intel’s official specifications, the N455 has a . This limitation is baked into the integrated memory controller. In most retail netbooks (like the ASUS Eee PC or Acer Aspire One), plugging in a 4GB stick will result in a "no-boot" scenario or the system will simply fail to recognize anything beyond 2GB. The "4GB" Workarounds
An Intel Atom N455 with 4GB RAM is a , not a daily driver. For light terminal work, writing, or old-school computing fun, it’s still usable. But for anything involving the modern web or multimedia, it will struggle. intel atom n455 4gb ram