Intel Core i5 Socket 1150 Haswell Mobile Processors

These Core i5 Haswell processors are for upgrading laptops that use the G3 socket. As this socket was introduced with Haswell, only current-generation laptops are viable for upgrade, but the shared 37W power requirement of all G3 based CPUs in the Core i5 family or below means slower laptops won't overheat when upgrading to Core i5, but will be faster.

Tekspek An in-depth guide into tech: Intel Haswell Mainstream Haswell Processors