|
ITEM |
FUNCTION |
COMMENT |
COST £ |
ESSENTIAL? |
| Case |
Container + Power |
Tower Preferred. Bigger is better. |
20 - 60 |
Yes |
| Motherboard |
Connects Everything |
No frills boards are best (AT or ATX) |
40 -150 |
Yes |
| Processor |
Does most of the work |
Faster maybe better Check price/speed |
22 - 350 |
Yes |
| Cooler |
Keeps processor cool |
Choose to suit processor (AMD now included) |
4-16 |
Yes |
| Memory |
Scratchpad for programs |
256Mb will do but more is better |
25-150 |
Yes |
| Video Card |
Runs Screen Display |
Basic OK except for games & graphics |
25 -660 |
Yes |
| Floppy Drive |
Booter & backup |
Standard Item |
10 - 15 |
Yes |
| Hard Disk Drive |
Master storage |
20Gb now around £70 - why buy less? |
30 - 200 |
Yes |
| Keyboard |
General Input |
Cheap ones don't last long |
4 -30 |
Yes |
| Mouse |
Program Control |
Get one you like |
2.50 - 20 |
Yes |
| CD/DVD R/W Drive |
Programs and Music |
Most available are OK now |
25 -40 |
Yes |
| Monitor |
Your view of the PC |
A bigger screen is usually better |
90 - 300 |
Yes |
| Sound Card |
Music and Speech |
Soundblaster is not the best |
20 - 120 |
If you are not deaf |
| Broadband Modem |
Connect to Internet |
Depends on broadband provider |
|
Yes if you have BB |
| Dial Up Modem |
Connect to phone system |
56K V90 is standard - Now Obsolescent |
16 - 100 |
Only if you don't have BB |
| Printer |
Hard copy output |
Choose to suit work |
60 - 360 |
Yes |
| Scanner |
Copy images and for OCR |
Lots of memory needed |
40 - 200 |
Depends on user |
| TV Camera |
Computer movies |
Used for TV phone on internet |
45 - 100 |
Depends on user |