Here is a complete desktop computer and monitor deal for under $500 with free shipping. This computer system would make an excellent family computer, or a system for anyone on a tight budget.
Buy a Dell Inspiron 537s desktop computer and a 18.5" Dell IN1910N HD monitor for just $499. This is a saving of over $100, and it comes with a free upgrade to 3GB of memory. Plus get free shipping.
This computer comes with the following options.