Cheap Laptop Computers
November 7, 2009 by mike · Leave a Comment
Cheap Laptop Computers are the computers of choice for millions of businessmen, scientists, students, and people on the go in general. Refurbished and used laptops offer big savings to shoppers.
Notebook computers are capable of many of the same tasks that desktop computers perform, although they are typically less powerful for the same price.
They contain components that are similar to those in their desktop counterparts and perform the same functions but are miniaturized and optimized for mobile use and efficient power consumption.
Cheap laptop Computers usually have liquid crystal displays and use SO-DIMM (Small Outline DIMM) modules (rather than the larger DIMMs used in desktop computers)for their RAM. In addition to a built-in keyboard, they may utilize a touchpad (also known as a trackpad) or a pointing stick for input, though an external mouse or keyboard can usually be attached.
Many people just like the compactness and mobility of these machines, and the ability (with wireless) to carry them from room to room and even enjoy work and play outside on the deck, by the pool, or in the garage.
Cheap Computers can be new, discontinued models, refurbished machines, or simply “last year’s favorites”.
Cheap computers that are “refurbished” are those returned for whatever reason, sent back to the manufacturer, checked-out, repackaged, and resold for maybe half price.
For the average home user who doesn’t care about this years bells, whistles, super-duper processors, and bigger disk storage, these computers can be the answer. Use the hundreds of dollars saved for a mp3 player, games, or a comfortable desk chair.
Here are a few of the latest computers (priced from Best Buy).
- eMachines – 356 Desktop Intel® Celeron® D processor 356; 512MB DDR2 memory; DVD-ROM/CD-RW drive; 120GB hard drive; Windows Vista Home Basic $364.99
- Compaq – Presario 356 Desktop Intel® Celeron® D processor 356; 512MB DDR2 memory; DL DVD±RW/CD-RW drive; LightScribe labeling; 120GB hard drive; Windows Vista Home Basic $374.99
- eMachines – 631 Desktop Intel® Pentium® 4 processor 631 with HT Technology; Intel® EM64T enhancement; 512MB DDR2 memory; DL DVD±RW/CD-RW drive; 160GB hard drive; Windows Vista Home Basic $414.99
- Compaq – Presario 631 Desktop Intel® Pentium® 4 processor 631 with HT Technology; 1GB DDR2 SDRAM; DL DVD±RW/CD-RW drive; LightScribe labeling; 160GB hard drive; Windows Vista Home Basic $464.99
- eMachines – 631 Desktop Intel® Pentium® 4 processor 631 with Hyper-Threading technology; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $494.99
- eMachines – 820 Desktop Intel® Pentium® D processor 820; Intel® Viiv™ technology; Intel® EM64T enhancement; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $544.99
- Hewlett-Packard – Pavilion 3800+ Desktop AMD LIVE! Smarter Digital Entertainment; AMD Athlon™ 64 X2 dual-core processor 3800+; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; LightScribe labeling; 250GB hard drive; Windows Vista Home Premium $564.99
- Hewlett-Packard – Pavilion Slimline 3800+ Desktop AMD Athlon™ 64 X2 dual-core processor 3800+; 1GB DDR2 SDRAM; DL DVD±RW/CD-RW drive; LightScribe labeling; 250GB hard drive; Windows Vista Home Premium $564.99
- Gateway – 915 Desktop Intel® Pentium® D processor 915; Intel® Viiv™ technology; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $579.99
Here are a few of the latest computers (priced from Best Buy).
- eMachines – 356 Desktop Intel® Celeron® D processor 356; 512MB DDR2 memory; DVD-ROM/CD-RW drive; 120GB hard drive; Windows Vista Home Basic $364.99
- Compaq – Presario 356 Desktop Intel® Celeron® D processor 356; 512MB DDR2 memory; DL DVD±RW/CD-RW drive; LightScribe labeling; 120GB hard drive; Windows Vista Home Basic $374.99
- eMachines – 631 Desktop Intel® Pentium® 4 processor 631 with HT Technology; Intel® EM64T enhancement; 512MB DDR2 memory; DL DVD±RW/CD-RW drive; 160GB hard drive; Windows Vista Home Basic $414.99
- Compaq – Presario 631 Desktop Intel® Pentium® 4 processor 631 with HT Technology; 1GB DDR2 SDRAM; DL DVD±RW/CD-RW drive; LightScribe labeling; 160GB hard drive; Windows Vista Home Basic $464.99
- eMachines – 631 Desktop Intel® Pentium® 4 processor 631 with Hyper-Threading technology; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $494.99
- eMachines – 820 Desktop Intel® Pentium® D processor 820; Intel® Viiv™ technology; Intel® EM64T enhancement; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $544.99
- Hewlett-Packard – Pavilion 3800+ Desktop AMD LIVE! Smarter Digital Entertainment; AMD Athlon™ 64 X2 dual-core processor 3800+; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; LightScribe labeling; 250GB hard drive; Windows Vista Home Premium $564.99
- Hewlett-Packard – Pavilion Slimline 3800+ Desktop AMD Athlon™ 64 X2 dual-core processor 3800+; 1GB DDR2 SDRAM; DL DVD±RW/CD-RW drive; LightScribe labeling; 250GB hard drive; Windows Vista Home Premium $564.99
- Gateway – 915 Desktop Intel® Pentium® D processor 915; Intel® Viiv™ technology; 1GB DDR2 memory; DL DVD±RW/CD-RW drive; 250GB hard drive; Windows Vista Home Premium $579.99
Go Home form Cheap Laptop Computers.
Computer Memory
November 7, 2009 by mike · Leave a Comment
Computer Memory giant Samsung has unveiled an 8-gigabit flash memory chip based on the 60-nanometer process, as well as a 2-gigabit DDR DRAM computer memory chip based on the 80-nanometer process.
Samsung leads both the flash and DRAM markets as Intel dominates the processor market.
Flash chips, which retain data after a host computer is turned off, are used in flash cards and cell phones, while DDR DRAM is used inside PCs.
Both chips hold far more data than current chips and are smaller, which should make them cheaper and more powerful.
The flash chip allows designers to put up to 16 gigabytes of data on a single memory card.
16GBs of memory translates into storage of up to 16 hours of DVD-quality video or 4,000 MP3 audio files. The density in the flash chip was partially achieved through the use of a 3D cell transistor structure.
Other companies, such as Matrix Semiconductor in the United States, have also adopted 3D circuitry.
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Used Laptops
November 5, 2009 by mike · Leave a Comment
Used Laptops 
Laptops have become the computer of choice for millions of businessmen, scientists, students, and people on the go in general.
“Notebooks” are capable of many of the same tasks that desktop computers perform, although they are typically less powerful for the same price.
They contain components that are similar to those in their desktop counterparts and perform the same functions but are miniaturized and optimized for mobile use and efficient power consumption. Usually having liquid crystal displays and use SO-DIMM (Small Outline DIMM) modules (rather than the larger DIMMs used in desktop computers)for their RAM. In addition to a built-in keyboard, they may utilize a touchpad (also known as a trackpad) or a pointing stick for input, though an external mouse or keyboard can usually be attached.
Many people just like the compactness and mobility of these machines, and the ability (with wireless) to carry them from room to room and even enjoy work and play outside on the deck, by the pool, or in the garage.
Requests for Laptop Data Recovery is somewhat more common than for desktop computers.
Laptop drives are very small in comparison. Special tooling, equipment and handling procedures are required. However, recovery rates are 90% and higher.
A wide variety of failures can cause physical damage to storage media. CD-ROMs can have their metallic substrate or dye layer scratched off; hard disks can suffer any of several mechanical failures, such as head crashes and failed motors; and tapes can simply break.
Physical damage always causes at least some data loss, and in many cases the logical structures of the file system are damaged as well. This causes logical damage that must be dealt with before any data recovery is possible.
Typical problems seen with laptop computers are mechanical or electronic failure, where either the drive does not spin at all, or if it does, then quiet but persistent “ticking” or “crunching” noises can be heard during powering up – this particular problem is mainly due to an internal head amplifier failure or, more seriously, a head crash or misalignment problem – the majority of which are recoverable.
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Used Computers
November 5, 2009 by mike · Leave a Comment
Used Computers Used Computers or refurbished computers have often been owned by banks, utilities and pharmaceutical companies. Used computers are tested to ensure full functionality and that all data is removed.
The work is usually carried out by the company’s inhouse technicians; which may be accredited with ISO certification.
An operating system is then preloaded onto the computer and re-tested. The final stage includes thorough cleaning, matching with relevant accessories such as keyboards and mice and packaging ready for despatch.
The software is pre-loaded onto the computers Hard Disk Drive. A COA (certificate of authenticity) should be supplied to validate the software, this can be in the form of a paper certificate, a booklet or a certificate applied directly to the computer.
A CD Rom copy of the software is usually not supplied.
The computers should be in good cosmetic condition. Small scratches or marks may be expected with older models.
Delivery is normally made within 7-10 days with some companies including technical support and after sales service. sale cheap computers
Data Recovery Feed.