Xeon For E5450 Processor 3.0GHz 12M 1333Mhz works on the lga 775 motherboard without an adapter - AliExpress
Dell Latitude E5450 i5-5300U 8GB New hard drive 240GB SSD 1366x768 Class A Windows 10 Home 240GB SSD \ Windows 10 Home | Laptops \ Processor \ Intel Core i5 Laptops \
Bios Mods -The Best BIOS Update and Modification Source - Dell XPS 720: Xeon E5450 support?