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  Maximum Memory   512MB
  Memory Slots   2 (2 banks of 1)
  Base Memory   128MB removable

Memory Details About Your System

Your 300S (SDRAM PC133) only supports modules made with a specific type of chip. Should you find what seems to be the exact same memory elsewhere for a lower price, it is very possible that the cheaper memory will not work in your computer. By ordering under your model from Arch Memory, your selected memory modules are Guaranteed To Work or your money back!

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Anti Static Gloves

Anti-Static Protective Gloves

Protect yourself and your Computer from Electrostatic Discharge with these Anti-Static Protective Gloves.  Price is for one (1) pair.


128MB Memory RAM for Gateway 300S (SDRAM PC133)

128MB RAM for Gateway 300S (SDRAM PC133) Memory

128MB, PC133, CL=3, 168p DIMM, Sync - Major Brand


256MB Memory RAM for Gateway 300S (SDRAM PC133)

256MB RAM for Gateway 300S (SDRAM PC133) Memory

256MB SDRAM, PC133, Non-Parity, 133Mhz, 3.3v, 168Pin DIMM, 32Meg x 64 - Major Brand



Your Gateway 300S (SDRAM PC133) computer memory is 100% compatible and guaranteed to work.

We stand by this claim with a 30 day money back guarantee. Plus, all of our memory upgrades will include a lifetime guarantee!

The Gateway 300S (SDRAM PC133) RAM is provided by a major chipset manufacturer, like Kingston, Samsung, Micron, or Infinion. If you choose a/an Gateway 300S (SDRAM PC133) upgrade, it will not void your original manufacturer warranty. We at Archmemory.com are dedicated to finding the best RAM and Hard Drive upgrades for your system, as well as finding the best deals from our suppliers so we can pass the savings on to you!

Click the contact us button at the top of the page if you have any questions.