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Your Guide to Buy a new PC

Your Guide to Buy a new PC. Everything you need to know about PC configuration. Your computer Case Components. Processor. MotherBoard. RAM. Display Adapter. Power Supply. Expansion cards. Hard Disk Drives. Optical Disc Drives. Floppy Disc Drive. Peripheral Devices. Keyboard. Mouse.

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Your Guide to Buy a new PC

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  1. Your Guide to Buy a new PC Everything you need to know about PC configuration

  2. Your computer Case Components • Processor. • MotherBoard. • RAM. • Display Adapter. • Power Supply. • Expansion cards. • Hard Disk Drives. • Optical Disc Drives. • Floppy Disc Drive.

  3. Peripheral Devices • Keyboard. • Mouse. • Monitor Display. • Speakers. • Printer. • Scanner.

  4. Central Processing Unit (CPU) New Terms: • Clock Cycle. • Frequency (GHz). • Process Data Size (bit). • BUS (MHz). • Cache Memory (MB). Core 1 Core 2

  5. Mother/MainBoard New Terms: • Chipset: • Processor Socket. • BUS (Front Side BUS) • Maximum Memory Size and Frequency. • Multiple Graphic Cards Support (SLI-CrossFireX) • Over-Clocking • Expansion Slots (PCI/PCI-Express). • On-Board ATA Connectors (S/PATA). • Internal I/O Connectors. • BIOS.

  6. Cooling Solutions • Heat Sinks. • Fans. • Liquid Cooling.

  7. Random Access/Main Memory (RAM) Terms: • Memory Type (SDR/RDR/DDR/DDR2/DDR3). • Memory Size. • Frequency (MHz). • Timings: • CAS Latency • RAS to CAS • RAS PrechargeDelay • RAS Active Delay • CMD Rate

  8. Display Adapter (VGA) Terms: • Video Memory (VRAM). • VRAM Size, Type And Frequency. • Graphical Processing Unit (GPU). • Maximum Resolution. • DirectX and Shader Model version. • Fill Rate. • RAMDAC • Display Output (VGA/DVI/Tv-Out) • Graphic Bus Technology (AGP/PCI-Express).

  9. Case and Power Supply • MAX Power Consumption (Watt) • Number and Types of Power Connectors • Suitable Case Size • Front Panel Connectors • Well aerated

  10. Expansion Cards • Sound Card: • Internal(PCI)/External(USB) • Data Size / Frequency (Bit/KHz) • Audio Channels. • Other Card Types: • TV Tuners. • Network Adaptors (bit/Data Rate in kbps) • Fax/Modems.

  11. Hard Disk Drive (HDD) Terms: • Capacity (Memory Size). • Rotational Speed (RPM). • Cache/Buffer Size (MB). • Average Latency. • Seek Times. • Interface • PATA/Ultra ATA (IDE) • SATA 1/2 • Transfer Rate (MB/s-GB/s).

  12. Optical Disk Drive Types: • CD-ROM • CD-RW • DVD/CD-ROM • DVD±ROM/CD-RW (Combo Drive) • DVD±RW Terms: • Speed (x). • Interface. • Noise (dB).

  13. Peripherals • Keyboard (Multimedia): • Wired/Wireless (RF/Bluetooth) • Mouse: • Wheel/Optical (Refresh rate/ Resolution) • Display: • Size/Resolution/Birghtness/Type (CRT/LCD) • Speakers: • Power Consumption (Watt) • Printer: • Laser/Inkjet • Photo/Color/Black & White • Max Resolution (dpi) • Scanner: • Flatbed size. • Speed (color & black-white paper/mns) • Max Resolution (dpi)

  14. Your New PC configuration • MainBoard. • Processor. • RAM. • Display Adapter. • Case and Power Supply. • Sound Card. • Hard Disk Drives. • Optical Disc Drives. • Monitor Display.

  15. Just Don’t forget!!! • Check for different components on their manufacturer’s websites. • Check for online user and editor reviews on different components. • http://reviews.cnet.com • http://www.amazon.com • http://www.pcworld.com • http://www.xbitlabs.com • http://www.google.com • Don’t accept but BOXED products.

  16. Thank You By Moh. Khaled Katri mohamedkkatri@gmail.com www.alienware.com

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