HP P3005n LaserJet printers can be purchased directly from HP at a HP store, as well as from many electronics retailers such as Currys or PC World. One can also purchase a HP P3500N printer from an online mega-retailer such as eBay or Amazon.
A Laserjet 1100 printer can be purchased from all good electronics and printer stores, such as PC World. One could also buy this printer from webpage stores such as Amazon or Ebay.
An HP 4000 LaserJet printer can be purchased at a variety of stores. Best Buy and Staples would be examples of places one could go to buy it. It can also be found online at Amazon.
One could purchase a Hewlett Packard Laser Jet 4650 printer anywhere HP printers are sold. HP Laser Jet printers can be purchased at retailers such as Staples and Office Depot.
HP LaserJet fuser can most likely be purchased directly from the HP website, however it is also available from an online retailer such as Amazon. It could also be available from purchase via printer specific retailers, such as The Printer Works, All-Laser and Precision Roller.
The price of an HP LaserJet 8000dn printer can vary. According to Printer Depot and Hp they typically start at around $269.99.Although I'm sure you could find a refurbished one for much cheaper.
You can purchase a HP LaserJet printer at your local Staples or Best Buy. You can also purchase one online from either the official HP store or Amazon and have it shipped directly to your house.
While the HP LaserJet 2400 series was a popular set of printers, it is no longer in production by HP. The best place to look for the HP LaserJet 2420 would be Ebay, as many people are replacing them in favor of newer printers, and selling them at a much reduced rate.
Replacement cartridges for an HP LaserJet printer can be found almost anywhere that sells electronics. Best Buy, Target, Office Depot, and Staples all sell these replacement cartridges.
A good colour laser printer can be purchased both online stores and at a physical location. They can be found online on amazon and walmart. Some physical stores that sell laser printers are Best Buy, Wal-Mart, and Circuit City.
Probably the best option will be to snoop around eBay in order to buy a used HP LaserJet 2430 printer online. Another option could be to search for an online thrift store, that handles in used HP LaserJet 2430 printers.
Try the manufacturer of the printer, which is HP, or hewlett packard. Try searching for your printer model at HP.com
The average price range for a Hewlett Packard color printer cartridge depends on the type of printer you have. If it's an Inkjet printer it would be around $20-$50. For a Laserjet it could be as high as $72-$200.