It is difficult to give you specific locations as to where you can find cheap prices on old computer parts, but there are a few options available. You will likely be able to find what you are looking for on sites such as Ebay or Amazon.
One can find cheap second hand computers online on websites, such as Black Barn Computers, Scraptronics and Recompute. Second hand computers have much lower prices than new computers.
eBay offers a ton of cheap second hand conservatories, along with Amazon. Most online websites that sell things will offer a cheap second hand conservatory.
You can buy a second hand tv for cheap at a local thrift store. You can also find one www.eBay.com or www.craigslist.com.
2ndswing.com is a site that works with second hand golf clubs. They even categorizes their good by brands, which makes it easy to find what you need! Take a look there, I'm sure you can find something cheap there.
The cheapest way to buy a computer is refurbished, or second-hand, best found online at sites such as Craigslist, Kijiji or eBay. New Intel computers can be found at TigerDirect, Memory Express or other Independent retailers.
craigslist, ebay, or a second hand store
You can buy a second hand treadmill, if you don't mind. The second hand treadmill is very cheap and is in good condition. You can find this type of treadmill in the downtown of our city and at a half price of its new type.
In my opinion, I can find a cheap car garage kit from a garage sale, or a cheap second-hand tool store. It's also possible to get one from a neighbor.
One can find and purchase second hand Nintendo DS and games for sale on websites such as Amazon and eBay. They are also available on Preloved and Free Ads.
second hand shops
You can find some cheap corner desks at local department stores or even buy them second hand from others.
You can find a cheap second hand Hyundai car by searching Craigslist for people who are selling their automobiles. You can also check with the local car dealerships to see if they have any Hyundai cars that have been traded in recently to see if you can get a low price.
One can find a cheap PS3 game at Walmart and Target. They often have a wide selection of clearance games that are cheaply priced. One could also find cheap games at a second hand game store.