you can buy computers on e.bay if you want inexpensive,look at re-conditioned.
Students in Taupo, New Zealand can buy cheap Apple computers by visiting the Amazon and eBay online stores. If they want really cheap Apple computers, they must buy them used.
Notebook computers aren't as cheap as say, netbook computers, they are way cheaper. You forfeit the cdrom, and disc drives, but it is worth it, they are about 250.00 at best buy, they are also cheap at walmart.
Amazon really sells computers that are cheap. Sometimes you just have to be looking online at the right times amazon sells computers that are cheap and sometimes you can get a Sonya or others brands that are good prices.
Try out http://www.vinixcomputer.com. They sell Macs as well as other computers for nice prices.
The best place to buy cheap notebook computers are online. If you are looking for new notebooks, you might want to try Amazon website or newegg website for cheap prices. If you are looking for a used notebook, you can find it on craigslist or ebay.
Try you nearest best buy or future shop. Provides quality things for very cheap, if you goign for very cheap, you might want to check up fortune computers, not a big store and not really big on quality either, but cheap for sure.
Primark
The only places in my mind that matches what you are speaking of for sources of cheap laptop computers are eBay and craigslist. Both of which could have that presents for you to buy.
A person can buy cheap toner ink cartridges almost anywhere and most are really cheap. Office Depot is an ideal place to buy ink cartridges and Officedepot.com has them for really low prices.
try gumtree
a dumpster
eyecandylenses.com