Your systemSony VAIO VGN-FJ3SMemory Upgrades
Every upgrade for the Sony VAIO VGN-FJ3S is out of stock right now
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.
Guaranteed-fit promise
Every kit is matched to your machine's slots and checked against its published specs before we list it.
Read our compatibility guaranteeChoose your upgrade
Compatible memory for Sony VAIO VGN-FJ3S
DDR2 · SO-DIMM · up to 667 MT/s · Non-ECC · Unbuffered
2×512MB = 1GB
Spec-matched to your systemNot 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 Sony VAIO VGN-FJ3S.
Checks the drivers on your Sony VAIO VGN-FJ3S, 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.
Why you can trust this fit
Why these are compatible
Sony VAIO VGN-FJ3S takes DDR2 SODIMM memory, 2 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.
System specifications for Sony VAIO VGN-FJ3S
Specifications reported for the Sony VAIO VGN-FJ3S.
- Memory type
- DDR2
- Form factor
- SO-DIMM
- Memory slots
- 2
- Maximum memory
- 2 GB
- Max per slot
- 1 GB
- Rated speed
- 667 MT/s
- ECC
- Non-ECC
Good to know
- Faster modules automatically run at your system's maximum supported speed.
- Maximum capacity per slot is inferred from total capacity ÷ number of slots.
- Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.
