It is not easy to buy a new computer. You have to be sure of what you want to be able to make the correct selection. This not only requires being aware of the speed of the CPU or the size of the hard drive, but it is also important to know how to make use of your new assemble. PC World will make it easier for you.
An Important Thing
It is important to know what you want to do with your computer and ask this question prior to shopping for a new desktop computer. There are some guidelines to help you out.
Know More About The Specifications: There is a lot of jargon related to LCD monitors and optical storage to CPUs and motherboard which will be clarified here. It will also help you understand the specifications which are most important when you buy a PC.
Tips for Desktop PC Shopping: In case you are looking for advice before buying one you will get useful information in this article. You can design a system according to your requirement and your budget.
The main story: There are many individuals who typically use the PC to send e mails, browse the Internet and sometimes work on spreadsheet or documents. It is possible to do such jobs efficiently on the cheaper less expensive and low end systems which are available today. You can get that for even less than $1000. You can choose from some top value business desktop PCs.
In case you have some specific requirements you can get the basic model customized or upgraded by the PC seller. You can buy a bigger hard drive if you want more storage space. With an additional 4GB RAM you get extra memory. There is also an option of optical drive which supports the format you prefer and you will be able to see HD DVD films and burn Blu-ray Discs.
It is best to check the guidelines and then decide on your exact requirements for the present.
You can even think about your future needs if it is within your budget.
There is a need for higher end model if you want the system to edit digital video or maintain a bigger database. You can think of buying systems which start from $1500 to $2000. To find out more on speed, look at 5 Power Desktop PCs list.
There is continuous fast growth of the gaming-PC market. In fact game enthusiasts don’t mind even buying a computer for $3000 or more to get best performance. These PCs come with dual graphic cards and over clocked CPUs setups. This is not just entertainment, as gaming has become more than a hobby now. In the early times only some well known brands manufactured such sophisticated machines, but now this has become an important product for bigger companies who are looking for a piece of pie in the gaming-PC market. This will give you more choice of gaming computers at an affordable cost. You can see top gaming PC chart.
Detailing Of Specifications
Processor: You can use a normal processor, in case you want to use your PC for regular office job and the internet tasks. You should go for Intel Core 2 Duo chip if you are looking for extra power and it is also a better option compared to the AMD Athlon 64 X2 processor. It is true that both are dual-core processors, have the ability of quick performance as well as multitasking for some video applications and graphics. It is Intel which stands above AMD in performance. You may spend hundred or two dollars more but will get an improved performance by five to ten 10 percent per layer.
You can also think of the dual-core 2.93-GHz Core 2 Extreme X6800 or quad-core CPUs such as the 3-GHz Intel Core 2 Extreme Processor QX6850 for utmost multithreaded applications and multitasking. These processors are also well liked by powerful and high-performance gaming PC’s.
It is also good to use a four-core processor for people who play games or maneuver video or audio very often. This can be seconded as other than some games like World in Conflict and Crysis, there are very few optimized applications which need the expensive software like the new version of Encore DVD or Adobe’s Premiere Pro, Autodesk’s 3D StudioMax and Steinberg’s Cubase 4.
There are several new multithreaded software titles which will be marketed soon and most of them will gain from multiple-core processing. It will get the job done at a better speed as a combination multiple CPUs get the work finished quicker. You also have the option of upgrading when you want as the Intel’s present quad-core desktop speed kings match well with all LGA775-socket-based motherboard.
It is true that AMD is not at par in the race for high-end, high-performance quad-core CPU. A test was conducted which showed that AMD’s Phenom 9600 CPUs could perform just like a one year old Intel chips. For the present it shows that it does not make sense to purchase a combined Spider platform of AMD.
At present quad-core may sound very intriguing, and is the dual-core which is more in demand. You can buy a quad-core processor, and can get improved performance by adding some optimized applications.
A simple tip is to go through the detailed CPU-comparison table on the web sites of Intel and AMD.
Memory: It is a well known fact that the PC will perform better and you will also be able to use more applications if your PC has more memory. You have no limitations to upgrading memory even after the PC has been bought but it will make more sense to purchase a system with preinstalled memory according to your needs.
A test run was conducted with Vista-versus-XP comparison by installing 512MB of memory installed the low-end test computers. There was no sluggishness in the multitasking test, but the Photoshop test almost became double in Vista. This suggests that you should avoid running Vista when the memory is less than 1GB and you have to be careful even with it.
As per the Vista RAM boost report, it will make a lot of difference when 2GB was used for the Photoshop test. When an old, basic Pentium 4 system was upgraded to 2GB, there was an improvement of ten percent in the performance. There was a gain of about five percent in a dual-core desktop. Any difference of less than five percent is not noticed in the fundamental business applications.
Motherboards: You can get modern technologies which may not be in some PC’s with a new motherboard. Like second generation, quicker SATA connections which have the capacity to reach 3 gbps, high-definition audio, gigabit ethernet and dual-card graphics also.
You can go through the top motherboard charts to find the right motherboard for you. The chart has been split into two for easy comparison between Intel- and AMD equipped motherboards rather than making an apple to orange contrast. Seven boards are on the AMD’s socket AM2, which is used with the newest AMD chips which needs DDR2 memory as well as seven boards with Intel’s socket LGA775, using company’s new quad-core and dual-core processors.
You must take a motherboard with a minimum of one or two USB ports in front so that you can easily plug USB pen drive and other gadgets. USB ports will also be required at the back for connecting all the other things from a printer to an external hard drive. Media Center PCs and more sophisticated systems, all need audio or video inputs as well as FireWire ports at an easily accessible place.
Intel’s “Skulltrail” motherboard is another addition for PC buffs. This motherboard supports the 45nm Penryn chips and has dual LGA 771 CPU sockets. It also contains two PCI 2.3 slots, four x16 PCI Express 1.1 slots, two eSATA ports and six SATA 3.0 gbit/second ports. It is just great.
You must see all the things that you may require before you buy the PC.
The casing: It is very useful to have a good case which helps you work easily and has simple options to upgrade as well as service parts. With a well designed case you will not see the tools access from the outside. Hard drives are placed on convenient platform and there are cables with color codes for different parts.
You must leave some space if you want to expand later. It is possible that you will need free PCI slot and some open drive bays. Case designs also come in various shapes as well as sizes like the motherboards, known as form factor.
ATX is the most often seen form factor. It is possible to get details including the supply of power by the ATX specification and it also states the placement of the connectors behind the motherboard. It lines up with the holes in the casing. There are several variations in the form factor like MicroATX pursue the basic ATX specification with less number of expansion slots which only allows it to be used with small cases. There are some other motherboard formats. The standard before ATX was known as AT and the slim line PC’s use NLX. BTX has emerged as the new size which has been created to take the place of ATX standard. The main force behind the new form factors is Intel and has made some essential change in the design to augment cooling. PicoBTX and microBTX are the different versions of the BTX range.
There are some individuals who have a strong dislike for the marketed case designs. If you want your own design, it is possible to customize a PC case but you should have some idea about it. You can find some innovative case designs on the net.
Graphics Cards: They take the responsibility of producing the images on the monitor, as well as the graphics subsystem in a PC ships. It can be a chip which is incorporated in the motherboard or a removable expansion board. Integrated graphics card which is found in most low end PCs are good enough for general use but you can also purchase a discrete graphics board if you are into a lot of gaming. It is essential that your mother board has a PCIe x16 slot which will enable you to add a graphics card whenever you want.
A dedicated graphics card becomes very important if you are looking for graphics, gaming or any other multimedia programs to run at a better speed. You have a great reason to upgrade with the 3D-accelerated Aero environment of Microsoft’s Windows Vista. You will need DirectX 9-capable graphics chip as well as a 128MBdedicated memory to use Aero. You can go for nVidia’s GeForce 8800 GT. This is a very popular commercial graphics card has complete DirectX 10 support. This will make sure though that you don’t have to go for an upgrade soon.
People who are into gaming in a big way need a multiple-graphics-card setup. It either uses nVidia’s 3-Way SLI technology, this has up to three cards on a motherboard or ATI’s CrossFire technology, as this jams up to four cards on the motherboard. You have to remember that with more power you will have to pay a higher price and so you should be prepared to pay premium on the graphics cards and also for the latest SLI- or CrossFire-compatible motherboard.
It is essential to be sure which card will work best with your PC before you buy it. It is possible to improve the performance a little of the old PCs by using AGP connectors. Generally new PC or one that can be upgraded has a PCI Express x16 slot for the graphics board.
Hard Drive: There has been a very significant increase in the minimum size of the new hard drive in the last year or so. It is possible for the buyer to get a desktop PC for less than $1500 with 200GB to 500GB drive. It is possible to get a drive with nearly 1 terabyte space, like the Hitachi’s $400 Deskstar. It is true that you will have to pay a lot more for such hard disks as they are at the top end. A bigger drive is much better if you want to store a lot of data like multimedia files and digital images on the system.
There is no need for many of the business users for hard drive which is bigger than 80GB, but if it is also used for other things then you will need one with more space. In fact you can even get drives up to 750GB capacity and if you work on a larger digital photo, video files music, or databases, spreadsheets you can go for a bigger one. The performance of your system will improve by having two drives in a striped RAID 0 array. It will also help to have two drives put together in a RAID 1 or any same kind of configuration. It offers fault-tolerance if there is any hardware failure.
Serial ATA and spin at 7200 rpm are the popular drives nowadays; people who are into gaming or want speed will like the high-performance drives of 10,000-rpm Western Digital. You may have to compromise on capacity for the Western Digital Raptor X maxes with 150GB to get the edge in performance. You can check the best ten Internal Hard Drives to know more on it.
Monitor: You cannot take the computer as well as your eyes for granted. There are times when people get fascinated by big and attractive displays, when looking for a monitor and don’t consider an essential aspect which is the resolution of the monitor. A low end display has a resolution of 1024 by 768 pixels and this should be the resolution used for the monitor. You will need a more sophisticated graphics card if the resolution is higher to run applications which are video intensive. You must remember these things especially if you are tempted to purchase a 30-inch panel.
Even a 17- or 19-inch LCD monitor is good for some people but it is good to have a 22-inch wide-screen model and they will cost a little extra compared to the 19-inch equivalent. You can even take a digital monitor with DVI, as it offers a sharper image, in place of an analog model. These are available by default in the low end PCs which are often advertised online. It has become popular to have wide-screen or even dual-monitor displays. You must have graphics card with dual-DVI ports with the latter one.
Communications: Nowadays almost all PCs have a built in an ethernet port to access broadband and a modem which is used for dial-up Internet access. You will require a wireless internet adapter if you wish to have wireless internet connection.
You must get a router or a gateway so that you are able to share your broadband connection and even to have your PC in a network. You will be able to access network connection much faster by using a PC and router with gigabit ethernet compared to products with 10/100 ethernet. A card or an outside adapter is needed if you want to be wireless for every PC. You can check How to Buy Home Networking Products to know more.
Storage that can be removed: It is essential for PCs to have an optical drive, a CD-ROM or DVD-ROM model to read CDs and DVDs at least. You can also take a rewritable drive at a little extra cost to help you create backups for your data. There are several PCs which provide a multiformat, dual-layer rewritable DVD burner. Many of the cheaper models often come with just a CD-RW drive. The most appropriate drive for a standard DVD, will be which can take care of writing to double- or dual-layer DVD discs and also has LightScribe Direct Disc Labeling option.
Many of us may think that the days of the rewritable-DVD drive is over with the introduction of the next generation of optical formats like HD DVD and Blu-ray Disc. It is not true, as it is much cheaper to write disc when you compare it to the new formats. You will also get very good performance when you have devoted DVD burner which has a writing speed of up to 20X.
The advantages of a rewritable DVD on a CD-R are well known. In a single-layer DVD media you can store almost 4.7GB and a double layer or dual-layer media has the option of storing about 8.5GB on a single disc. Rewritable-DVD drives support write-once and rewritable media just like CD-RW drives. You can make movies on write-once discs which can be played on regular DVD players as well as for archiving data. The rewritable discs on the other hand are good for keeping a backup of your file.
With time the prices are falling but DVD writers are more expensive compared to a CD-RW drive. You can purchase a drive which works well with a double or dual layer DVD writing, in case you are looking for the latest. It will also let you store additional data on a single disc.
Microdrives and USB thumb drives have also become very well-known. You can keep a large amount of data on this small keychain size gadget. This is being made by a large number of companies and some of them allow you to store more than 1GB or more. A thumb drive will not need any other software, with Windows Vista, XP, or 2000. You just have to connect the apparatus and Windows will sense is automatically and allot it a drive letter in the Explorer. There are a number of companies who have incorporated thumb drives in watches, pen drives or even Swiss knife and you can use it if you don’t like the regular key-fob design. You should take a model which is able to shift data at the speed of USB 2.0 as the older ones are very slow.
Windows Vista’s ReadyBoost characteristic is a technology which will allow you to add speed to the Windows when you put is a USB flash drive into the PC and is not very expensive. It is seen though that it may increase the speed of Vista to a small amount but it slows down the OS sometimes.
Mouse and Keyboard: You will find these in almost all systems. They have a two-button mouse with a scroll wheel and Windows friendly 102-key keyboard. There are some sellers who are moving from PS/2-connected devices to USB models. This is better as it has additional features like programmable keys which have the ability to open the wanted application or a web site. It has also become common to use a wireless keyboard or a remote control.
An optical mouse allows smoother movement and accurate control on the cursor with the help of a small camera and you must try to get that. You will find them easy to maintain also.
Sound: The basic sound available in the PC is all right for office use. However you will like to use surround sound at home. You can upgrade your PC just for $100 worth dedicated sound card with Dolby 5.1 and a pair of speakers with subwoofer.
Very high-quality sound is seen in the latest PC motherboards as they incorporate High Definition Audio standard of Intel. In fact sound up to 7.1-channel, 24-bit output i.e. 32-bit internal processing and 192-kilohertz is produced if the hardware conforms to the given standard. The maximum output of older AC’97 specification was 20-bit, 48-kHz audio but the new standard offer considerably better quality of audio. It is essential to have a content which has been encoded at the higher quality level to benefit from the more sophisticated audio capability. It is possible to play songs on DVD-Audio or DTS audio discs.
You must make sure that you want to have speakers with home theater quality on your desktop workplace. If you are interested in listing to music you should have a 2.1 speaker kit with a “0.1″ stands for the subwoofer. You can improve the sound quality dramatically, of a home system by adding a subwoofer, which are big speakers that produce very low bass tones if the speakers are costly. Though, it may not be a very good idea in the office.
Operating System: One has to make this major decision as to which operating system to use. In fact the highest selling operating system for last ten years is the XP. You could be doing anything like accounting, photography, engineering, surfing on your PC, it has the needed software.
You have to be careful about holes to be able to run XP without a glitch. A lot of tightening has been done in Windows Security Center, Service Pack 2 and Internet Explorer 7, some work needs to be done on XP. It is essential to have the right spyware protection, firewall and antivirus software on your system.
It is expected as per Forrester Research that almost 40 percent of people using Windows for business will shift to Vista in the coming years. It is expected to go up to 73 million after four years compared to 12 million initially. Several security fixes for Windows XP from Microsoft is expected by April 2009. You don’t have to worry if you planning to upgrade, as there is enough time.
Security is better with Windows Vista but you require a third-party firewall and other better features as well as utilities. The best aspect is the looks which compel many people upgrade to Vista. The aero environment displays windows, icons, with more beautification in desktop features, like shading, colors etc has added to the charm of Vista. You will find the buttons glowing when you move the cursor over it. There are several intriguing features like translucent window frames, menus. Apple’s Exposé has inspired the Flip 3D task switcher and it shows well organized thumbnails of all the applications you are running.
Windows Sidebar which has a number of gadgets is a variant of OS X’s Dashboard widgets taken from Apple directly. It can be seen that several of the changes in Vista like the redesigned Control Panel, mail, Media Player, and photo previewing interfaces are just superficial. If you go down deep you will see that it has a similar dialog box like the Windows XP.
Switching to Vista will bear dividends for gamers. It is expected that the speed of the game will go up almost eight times with DirectX 10. Software developers find it easier to design graphics-hardware-accelerated applications with Vista’s Windows Presentation Foundation.
You will have to pay a price for the innovations in Vista. It has been seen in Test Center trials that even though Vista does well on hardware recommended by Microsoft, the same application runs quicker on Windows XP. It can be noticed in the games particularly. They are having problems with the Vista as the performance is not as per the specifications. If you don’t want to reduce performance it is a good idea to upgrade the PC also with the operating system. On the other hand, a system which is realistically equipped will give fast results while using documents, e mails, websites and search on internet with Windows Vista.
Shopping Tips for Desktop PC
Have you made up your mind to purchase a desktop? You can save money as well as not get hassled by following the guidelines listed below.
Warranty and Technical Support
You must think about the warranty and the technical support, as many of the problems in the PC appear in the first year. A one-year warranty is enough. You will have to pay around$150 to $200 for a two- or three-year warranty. It is possible to get 24-hour on-site response, but you have to pay extra for it.
It is a good idea to see the survey conducted by PC World’s Reliability & Service. Here all the readers conclude which makes of PC offer the worst as well as the best warranty service and technical support. There are several PC manufacturers who provide manifold services. You can pay for what you want.
Connectivity in the front
There are a couple of USB ports in the front of the case in a number of PCs. It makes it much easier to connect other peripherals. In case you find this vital, you should see PCs which have up-front audio and video connectors, FireWire (IEEE 1394) ports as well as USB 2.0 ports.
It is no point waiting for price reductions
The price of the PC keeps going down and you should not wait for that if you need a PC now. It is a price dropping game which will not stop and you will keep waiting for it. It is much better to decide on what you want and buy it.
Purchase more software when you need
You should buy an antivirus package, an operating system and an office suite. In case you require more you can check the software bundle given by the seller to upgrade your software. It will only cost you about $100, to get an upgrade from Microsoft Works Suite or some package like that to a complete office suite such as Microsoft Office XP Small Business Edition. This is very good value for money as t Office XP costs $300 plus.
Save by buying simple keyboards
In order to popularize the system there are several sellers who advertise fancy keyboards with more buttons. Unless and until you need the fancy one, you can save cost by taking the simple and cheap option.
Importance of the interface of LCD monitor
The interface depends on the model or even the brand of the LCD monitor. The monitor could have one of the many interface connectors. It is the section which gets connected to the PC. VGA and the superior DVI connectors are most common. In case you are going for a display which is not in the bundle, you must ensure that it is well supported by the system you want to take. You can make sure of money-back guarantee.
It is better to upgrade when you buy the PC
It is seen that the sellers offer a much better deal like higher quality monitor or a bigger hard drive when the computer is ordered. You may not have to pay much even if you double the hard drive size. It is also possible to pay just $100 and get a much better monitor.
Go for PC which is higher than minimum specifications to use for longer time
In case you want to keep a system for long and have the money, it is best to go for a system which is on top of the line. You will be able to use the PC for much longer.