You didn't mention your specs, but since it's 6 years old, definitely get a new computer. You probably can't upgrade to any modern hardware. If you're good with computers, you can build your own and it would be a lot cheaper.
One of the best French door fridges we've tested
A good-looking fridge with useful features like an auto-filling water pitcher and a temperature-adjustable "FlexZone" drawer. It was a near-flawless performer in our cooling tests.