COMPARISON SHOPPING. If you know the specific model number of an item that you wish to purchase, you can compare the price of this item from different vendors using one of the comparison shopping sites.
- Yahoo Shopping
- PriceGrabber
- PriceScan
- Dealtime
- PricingCentral
- PriceWatch
- Bizrate
- AllBookstores
- ConsumerWorld
- Recycler Second-hand products in your area
- Half.com Get used books and other used products
- eBay.com Large online-auction house
- uBid Online Auction Computers, electronics, hardware, software, and more
- First Auction* Live online auctions of computers, electronics, house wares, gift items, collectibles, office equipment, photography, and other unique merchandise from the Internet Shopping Network
- DealDeal.com Online Auction Outlet
- AuctionWatch.com Auctions and auction related portal - Auction beginner's guide,
- Haggle Online Thousands of online auctions for computer hardware and more
- Craigslist