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5 guaranteed-fit options
System at a glance
Guaranteed-fit promise
Every kit is matched to your machine's slots and checked against its published specs before we list it.
SDRAM · DIMM · up to 100 MT/s · ECC supported · Registered
4×256MB = 1GB
Verified fit for your systemNot stocked right now. It's verified to fit — get an email the moment it's back.
Every option here is verified to fit this system. 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 Magnia 5100R 550 512KB.
Checks the drivers on your Toshiba Magnia 5100R 550 512KB, 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 Magnia 5100R 550 512KB takes SDRAM DIMM/RDIMM memory, 4 slots, 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 Magnia 5100R 550 512KB.
Good to know
System notes
We've already verified which memory and storage upgrades fit this exact machine — 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.