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Home / Computer Accessories / Components & Upgrades

Components & Upgrades

  • Printers & Ink
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    • Memory
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Top sellers

  • Memory
  • Internal Hard Drives
  • Graphics Cards
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  • Processors & Motherboards
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See all (54) Memory

  • INTEGRAL PC2-6400 DDR2-800 DIMM RAM Memory Module - 1GB

    In stock In stock

    INTEGRAL PC2-6400 DDR2-800 DIMM...

    £15.49

    More info
  • CORSAIR PC3-10666 DDR3-1333 DIMM RAM Memory Module - 2GB

    In stock In stock

    CORSAIR PC3-10666 DDR3-1333 DIMM...

    £27.97

    More info
  • CORSAIR PC3-12800 DDR3-1600 DIMM RAM Memory Module Kit - 4GB (2x2GB)

    In stock In stock

    CORSAIR PC3-12800 DDR3-1600 DIMM...

    £49.97

    More info
  • CORSAIR PC3-12800 DDR3-1600 DIMM RAM Memory Module Kit - 6GB (3x 2GB)

    In stock In stock

    CORSAIR PC3-12800 DDR3-1600 DIMM...

    £89.99

    More info
  • PNY PC2-6400 DDR2-800/667 SODIMM RAM Memory Module - 1GB, for Mac

    Out of stock Out of stock

    PNY PC2-6400 DDR2-800/667 SODIMM...

    £14.97

    More info
  • INTEGRAL PC-3200 DDR-400 DIMM RAM Memory Module - 1GB

    In stock In stock

    INTEGRAL PC-3200 DDR-400 DIMM...

    £17.99

    More info
  • INTEGRAL PC3-10600 DDR3-1333 SODIMM RAM Memory Module - 4GB

    In stock In stock

    INTEGRAL PC3-10600 DDR3-1333...

    £17.99

    More info
  • INTEGRAL IN1V1GNR DDR Laptop Memory - 1GB SoDIMM RAM

    In stock In stock

    INTEGRAL IN1V1GNR DDR Laptop...

    £29.99

    More info

See all (54) Memory

See all (45) Internal Hard Drives

  • HITACHI Travelstar Internal 2.5" SATA Hard Drive - 500GB

    Out of stock Out of stock

    HITACHI Travelstar Internal...

    £69.99

    More info
  • WD Internal 3.5" SATA Hard Drive - 2TB

    In stock In stock

    WD Internal 3.5" SATA Hard...

    £77.00

    More info
  • DYNAMODE 3.5" SATA Hard Drive Enclosure - Silver

    In stock In stock

    DYNAMODE 3.5" SATA Hard...

    £13.99

    More info

See all (45) Internal Hard Drives

See all (34) Graphics Cards

  • EVGA GeForce GTX 560 Ti FPB PCI-E 2.0 Graphics Card - 1GB

    In stock In stock

    EVGA GeForce GTX 560 Ti FPB...

    £199.99

    More info
  • ASUS EAH6870/2DI2S/1GD5 PCI-E Graphics Card - 1GB

    In stock In stock

    ASUS EAH6870/2DI2S/1GD5 PCI-E...

    £199.99

    More info
  • EVGA NVIDIA GeForce GTX680 PCI-E 3.0 Graphics Card - 2GB

    Out of stock Out of stock

    EVGA NVIDIA GeForce GTX680 PCI-E...

    £419.99

    More info
  • ASUS EAH5450 PCI-E 2.1 Silent Graphics Card - 512MB

    In stock In stock

    ASUS EAH5450 PCI-E 2.1 Silent...

    £29.99

    More info
  • PNY NVIDIA GeForce 8400 GS PCI-E Graphics Card - 512MB

    In stock In stock

    PNY NVIDIA GeForce 8400 GS PCI-E...

    £29.99

    More info

See all (34) Graphics Cards

See all (23) CD DVD & Blu-ray Drives

  • HP DVD1260i Internal SATA DVD Writer

    In stock In stock

    HP DVD1260i Internal SATA DVD...

    £24.99

    More info
  • OPTIC Slimline External DVD Rewriter - Red

    In stock In stock

    OPTIC Slimline External DVD...

    £39.99

    More info
  • LITE-ON IHBS112-32 Internal SATA Blu-Ray Writer

    In stock In stock

    LITE-ON IHBS112-32 Internal SATA...

    £69.99

    More info

See all (23) CD DVD & Blu-ray Drives

See all (28) Processors & Motherboards

  • AMD Phenom II X4 965 Black Edition Processor

    In stock In stock

    AMD Phenom II X4 965 Black...

    £159.99

    More info
  • ASUS Intel i3 2100 CPU + Sandy Bridge mATX Motherboard Bundle with 4GB memory

    In stock In stock

    ASUS Intel i3 2100 CPU + Sandy...

    £199.99

    More info
  • ASUS M5A99X EVO AMD 990X + SB950 ATX Motherboard - AM3+ socket

    In stock In stock

    ASUS M5A99X EVO AMD 990X + SB950...

    £89.99

    More info
  • ASUS P8H67-M Intel® H67 mATX Motherboard - LGA1155 socket

    In stock In stock

    ASUS P8H67-M Intel® H67 mATX...

    £89.99

    More info
  • ASUS P8H61-M LE/USB3 + Intel Pentium G620 Dual Core CPU + 2GB DDR3 Memory + Performance Fan

    In stock In stock

    ASUS P8H61-M LE/USB3 + Intel...

    £139.97

    More info
  • ASUS M5A78L-M/USB3 AMD 760G Motherboard - AMD AM3+ socket

    In stock In stock

    ASUS M5A78L-M/USB3 AMD 760G...

    £49.99

    More info

See all (28) Processors & Motherboards

See all (18) Sound Cards

  • ASUS Xonar DG 5.1-Channel PCI Sound Card

    In stock In stock

    ASUS Xonar DG 5.1-Channel PCI...

    £23.49

    More info
  • ASUS Xonar DS 7.1-Channel PCI Sound Card

    In stock In stock

    ASUS Xonar DS 7.1-Channel PCI...

    £44.97

    More info
  • CREATIVE Sound Blaster X-Fi Titanium 7.1 Ch PCIe Sound Card

    In stock In stock

    CREATIVE Sound Blaster X-Fi...

    £71.99

    More info
  • CREATIVE Sound Blaster X-Fi Titanium HD PCI-E Sound Card

    In stock In stock

    CREATIVE Sound Blaster X-Fi...

    £116.99

    More info
  • CREATIVE Sound Blaster X-Fi Surround 5.1 Pro Audio Station

    In stock In stock

    CREATIVE Sound Blaster X-Fi...

    £62.99

    More info
  • CREATIVE Sound Blaster X-Fi Xtreme 7.1Channel PCI-e Sound Card

    In stock In stock

    CREATIVE Sound Blaster X-Fi...

    £32.99

    More info
  • DYNAMODE External USB 2.0 Sound Card

    In stock In stock

    DYNAMODE External USB 2.0 Sound...

    £2.00

    More info

See all (18) Sound Cards

See all (9) Interface Cards

  • DYNAMODE PCI USB Card - 5 Port

    In stock In stock

    DYNAMODE PCI USB Card - 5 Port

    £9.99

    More info
  • DYNAMODE PCI-3PFW 3-port FireWire Card

    In stock In stock

    DYNAMODE PCI-3PFW 3-port...

    £9.99

    More info
  • DYNAMODE PCI to USB 2.0 and FireWire Card

    In stock In stock

    DYNAMODE PCI to USB 2.0 and...

    £15.99

    More info
  • DYNAMODE 2-port SATA and 2-port eSATA PCI Card

    In stock In stock

    DYNAMODE 2-port SATA and 2-port...

    £14.99

    More info
  • DYNAMODE WL-700N-MOD Mini PCI-Express Wireless Network Card

    In stock In stock

    DYNAMODE WL-700N-MOD Mini...

    £9.99

    More info
  • DYNAMODE Insixt Internal Media Card Reader

    In stock In stock

    DYNAMODE Insixt Internal Media...

    £9.99

    More info

See all (9) Interface Cards

See all (77) Other Components

  • DYNAMODE Molex Fan Power Splitter Cable - 0.10m

    In stock In stock

    DYNAMODE Molex Fan Power...

    £4.99

    More info
  • DYNAMODE Fan Power Splitter Cable with CPU Sync

    In stock In stock

    DYNAMODE Fan Power Splitter...

    £3.99

    More info
  • ANTEC SmartCool 80mm Case Fan

    In stock In stock

    ANTEC SmartCool 80mm Case Fan

    £6.99

    More info
  • DYNAMODE Molex to SATA Power Cable - 0.10m

    In stock In stock

    DYNAMODE Molex to SATA Power...

    £3.99

    More info
  • DYNAMODE 2.5"/3.5" Bracket Mounting Kit

    In stock In stock

    DYNAMODE 2.5"/3.5"...

    £5.00

    More info
  • LIAN LI PC-P50B Armorsuit PC Tower Case - Black

    In stock In stock

    LIAN LI PC-P50B Armorsuit PC...

    £119.99

    More info
  • ANTEC Three Hundred ATX PC Tower Case - Black

    In stock In stock

    ANTEC Three Hundred ATX PC Tower...

    £44.36

    More info

See all (77) Other Components

See all (24) Power Supplies

  • JEANTECH VP-250-E ATX PSU - 250W

    In stock In stock

    JEANTECH VP-250-E ATX PSU - 250W

    £12.97

    More info
  • ANTEC Basiq Series VP550P ATX PSU - 550W

    In stock In stock

    ANTEC Basiq Series VP550P ATX...

    £59.99

    More info
  • ANTEC Basiq Series VP450P ATX PSU - 450W

    In stock In stock

    ANTEC Basiq Series VP450P ATX...

    £49.99

    More info
  • ANTEC HCG-750 ATX PSU - 750W

    In stock In stock

    ANTEC HCG-750 ATX PSU - 750W

    £109.99

    More info
  • JEANTECH ATX250WPC ATX PSU - 250W

    In stock In stock

    JEANTECH ATX250WPC ATX PSU - 250W

    £17.99

    More info
  • JEANTECH VP-350-E ATX PSU - 350W

    In stock In stock

    JEANTECH VP-350-E ATX PSU - 350W

    £19.99

    More info
  • LOGIK Computer Mains Power Cable - 1.8m

    In stock In stock

    LOGIK Computer Mains Power Cable...

    £9.99

    More info

See all (24) Power Supplies

A computer geek’s paradise - the huge range of memory and components at Dixons will help you to build, upgrade, optimise and customise your PCs, laptops and netbooks.

Check out our processors and motherboards that let you achieve efficient everyday computing or build a lightning-fast system with oodles of connectivity options. For adding more oomph to your laptops and computers or for clever clogs building a computer from scratch, we provide memory solutions up to 4GB.

You can optimise your sound and visuals courtesy of our powerful ATI and NVIDIA graphics and sound cards. Why not enjoy your masses of multimedia on your telly using a new internal or external DVD RW drive to make your own videos. Or if you’re setting up a network from your computer you’ll need one of our interface cards.

Other components like case fans, internal cables, power supplies and other tools and accessories are also available, giving you all the kit you need to rebuild your computer to the standard you require.
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