What is a Jasper console? Jasper is the latest revision of Xbox 360. The console does not look any different, and does not operate ”faster“… but it is cooler! The PSU (power supply) has changed, as well as the GPU die size. The PSU is now 150W (as opposed to 175W with Falcon) and the GPU is now 65nm. With this revision the 360 is now a full 65nm console, with both the CPU and GPU die size being 65nm. Since the original Xbox 360 was plaqued with problems due to heat, each revision (Falcon, now Jasper) has been designed to require less power, which means less heat.

Here is a comparison of power usage between all of the 360 revisions, including Jasper:

 

How to find a Jasper console in stores: Unfortunately there is no guaranteed way of finding a Jasper console at this point, even if all of the below information matches (or exceeds) a console in stores. Please keep this in mind while trying to find a Jasper console, and when you are posting in this thread.

The following information is from confirmed Jasper consoles. Your best bet is to try and match this exactly before you purchase a new 360, as newer consoles More >