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, More >