Use your USB flash drive as RAM !

http://windows.microsoft.com/en-us/windows7/products/features/readyboost

Steps for Windows 8 and 7

Plug in your Pen drive.
Format it.
Right click on the pen drive icon.
Select ‘properties’.
Select ‘Ready boost’.
Click “use this device”.
Now select the maximum space that  RAM can give to the computer.
Click ‘ok’ and ‘apply’.

Big props for this post D Samuel. If I could like 2 times, I would.

Also...

eBoostr is a very useful and powerful tool that would make your computer's performance so much better.

The eBoostr application allows you to use an additional drive (flash memory or hard disk) or free RAM as another layer of performance-boosting cache.

http://www.eboostr.com/

Sweet... Is what I'm talking about!

Can this be applied somehow to the performance of the SSD?

Yes.
http://superuser.com/questions/93538/how-can-i-use-my-ssd-as-a-readyboost-cache-disk

Wicked Genius! Thanks for sharing   .

You're welcome.