What will each computer cost you a year?

Paid up front price, tax, setup, plan

$1,159.92

Yearly costs × 5 years

$500.00

Electricity 43.8 kWh a year

$40.10

Repairs

$0.00

Less what it sells for

−$120.00

Total over 5 years

$1,580.02

+$80 a year more than the lowest

Paid up front price, tax, setup, plan

$577.32

Yearly costs × 4 years

$400.00

Electricity 51.1 kWh a year

$37.43

Repairs

$150.00

Less what it sells for

−$60.00

Total over 4 years

$1,104.75

+$40 a year more than the lowest