Pros: Placed in slots and computer accepted it and up and running instantly. No problems, easy installation.

Cons: None

Pros: Easy to install old hard drive in that had been sitting around for quite a while

Cons: screw holes don't exactly match up. If trying to use it staying in one spot, won't be problem.

Pros: Runs great. My old power supply had my computer running sluggish.

Cons: none

Comments: Came in just as it said. Runs my computer without any hangups. Good job on the shipping, QUICK.