Following just behind Corsair’s announcement, OCZ Technology has announced that it’s TRIM-supporting firmware for their own Summit series of SSDs is now available.  Both the Corsair P-series and the OCZ Summit use the same Samsung controller, hence the convenient timing. 

OCZ also released TRIM firmware for Summit SSDs - Storage  1

If you have a Summit drive you can get all the details and instructions for this upgrade right here!  Happy holidays!
Committed to improving end-user experience, OCZ has released a firmware upgrade for its line of Summit Series SSDs, that supports TRIM command for Windows 7 users and idle garbage collection for Vista and XP users. The new firmware helps restore performance on Summit drives back to “new” conditions by freeing space and consolidating blocks of data. OCZ is pleased to finally be able to deliver this essential mechanism and accommodate our Summit customers.