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Guaranteed-fit promise
Every kit is matched to your machine's slots and checked against its published specs before we list it.
DDR3 · SO-DIMM · up to 1333 MT/s · Non-ECC · Unbuffered
Not stocked right now. It still matches your system's specs— get an email the moment it's back.
Every option here matches this system's published specifications. Muted means it fits too — we just don't stock it right now. Pick one to switch.
Software for your upgrade — matched to your Toshiba Libretto W100-10D.
Checks the drivers on your Toshiba Libretto W100-10D, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.
Toshiba Libretto W100-10D takes DDR3 SODIMM memory, 1 slot, up to 2 GB. Every option above matches those requirements, so it typically installs and runs without any firmware change.
“Spec match” means the module matches your system’s published specifications; it isn’t yet confirmed against a manufacturer tool.
Specifications reported for the Toshiba Libretto W100-10D.
Good to know
We've already matched the memory and storage upgrades that fit this exact machine to its published specifications — they're just not in stock at the moment. Leave your email and we'll tell you the moment any of them is available again. Guaranteed fit, no wrong parts.