You have 2x 3.5 inch HDD slots in this PC. For this 2.5 inch SSD you need a frame like this one: Corsair mounting bracket 2.5" to 3.5" then it works.

Unfortunately, this is not specified in the manufacturer's data sheet. According to research, the power supply should have 550 W.

It should be the following HP number: 5V8K5EA#ABD