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Alienware x51

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Home / Desktops & All-in-Ones / Alienware x51 refurbished & used for sale | For Sale UK
Alienware x51 gaming pc - x51,

Alienware x51 gaming pc - x51,

£200.00
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Dell alienware x51 - dell,

Dell alienware x51 - dell,

£84.95
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Alienware sff x51 intel - alienware,

Alienware sff x51 intel - alienware,

£84.99
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Alienware sffpc x51 intel - x51, core

Alienware sffpc x51 intel - x51, core

£73.99
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Alienware x51 gaming - r3, pc

Alienware x51 gaming - r3, pc

£149.99
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Alienware x51 gaming - x51, |

Alienware x51 gaming - x51, |

£149.99
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Alienware x51 gaming i7 - alienware,

Alienware x51 gaming i7 - alienware,

£167.10
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Dell alienware x51 4770 - alienware, i7-4770

Dell alienware x51 4770 - alienware, i7-4770

£135.90
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Alienware x51 gaming - x51, pc

Alienware x51 gaming - x51, pc

£59.99
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Alienware sff x51 - r2, intel

Alienware sff x51 - r2, intel

£84.99
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Alienware x51 gaming - alienware,

Alienware x51 gaming - alienware,

£189.99
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Alienware sff x51 - x51, r3

Alienware sff x51 - x51, r3

£179.99
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Alienware x51 gaming pc - x51,

Alienware x51 gaming pc - x51,

£146.30
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Dell alienware x51 gaming - dell,

Dell alienware x51 gaming - dell,

£175.42
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Dell alienware x51 - dell,

Dell alienware x51 - dell,

£31.90
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Dell alienware x51 - dell, itx

Dell alienware x51 - dell, itx

£59.99
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Dell alienware x51 rgb gaming - rgb,

Dell alienware x51 rgb gaming - rgb,

£549.99
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For dell alienware x51 - for, r2

For dell alienware x51 - for, r2

£56.99
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New oem dell alienware x51 - x51, r2

New oem dell alienware x51 - x51, r2

£56.99
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Dell alienware x51 - r1, y90rr

Dell alienware x51 - r1, y90rr

£45.99
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Dell alienware x51 rgb - rgb, gaming

Dell alienware x51 rgb - rgb, gaming

£644.99
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Alienware x51 i7 - r3,

Alienware x51 i7 - r3,

£544.50
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Alienware x51 gaming nettop - x51, r2

Alienware x51 gaming nettop - x51, r2

£164.84
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Alienware x51 power - alienware, r2

Alienware x51 power - alienware, r2

£49.99
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Dell alienware x51 - i7-3770, 8gb

Dell alienware x51 - i7-3770, 8gb

£160.03
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Dell alienware x51 power - r2,

Dell alienware x51 power - r2,

£24.85
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Alienware x51 3450 - i5, 3450-8gb

Alienware x51 3450 - i5, 3450-8gb

£131.12
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Alienware x51 ubuntu - r3, i7

Alienware x51 ubuntu - r3, i7

£1026.70
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Dell alienware x51 - dell,

Dell alienware x51 - dell,

£75.00
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Alienware x51 240w - x51,,

Alienware x51 240w - x51,,

£48.99
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Alienware x51 4460 gtx - x51,

Alienware x51 4460 gtx - x51,

£363.70
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Alienware x51 ram 16gb - x51,

Alienware x51 ram 16gb - x51,

£75.58
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Dell alienware x51 dvd - dell,

Dell alienware x51 dvd - dell,

£25.00
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Alienware x51 cables all - all,

Alienware x51 cables all - all,

£30.86
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Alienware x51 3770 16gb - alienware,

Alienware x51 3770 16gb - alienware,

£271.10
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Alienware x51 3770s - x51, r1

Alienware x51 3770s - x51, r1

£359.99
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Alienware x51 gaming - alienware,

Alienware x51 gaming - alienware,

£208.70
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Dell alienware x51 - dell, pci-e

Dell alienware x51 - dell, pci-e

£17.00
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Alienware x51 gaming - alienware,

Alienware x51 gaming - alienware,

£82.86
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For alienware x51 r2 - alienware,

For alienware x51 r2 - alienware,

£65.33
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Dell alienware x51 usb - dell, r2

Dell alienware x51 usb - dell, r2

£5.45
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Dell alienware x51 mini - alienware, mini-itx

Dell alienware x51 mini - alienware, mini-itx

£109.19
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Dell ykc2x alienware x51 - x51, r2

Dell ykc2x alienware x51 - x51, r2

£19.99
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Dell alienware x51 m18x - alienware, x51,

Dell alienware x51 m18x - alienware, x51,

£56.99
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Pgrp5 0pgrp5 7796 dell - 0pgrp5,

Pgrp5 0pgrp5 7796 dell - 0pgrp5,

£88.79
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New oem dell alienware - alienware, x51

New oem dell alienware - alienware, x51

£56.99
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Dell alienware x51 usb - x51, 3

Dell alienware x51 usb - x51, 3

£5.45
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Alienware x51 gaming i7 - alienware,

Alienware x51 gaming i7 - alienware,

£618.69
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New genuine alienware x51 m11x - genuine,

New genuine alienware x51 m11x - genuine,

£24.99
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Alienware x51 gtx 660 - x51, r1

Alienware x51 gtx 660 - x51, r1

£260.69
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Dell alienware x51 - alienware, front

Dell alienware x51 - alienware, front

£24.95
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Alienware x51 - x51, r2

Alienware x51 - x51, r2

£291.90
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For dell alienware x51 laptop - for,

For dell alienware x51 laptop - for,

£47.99
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240w 0mm pin laptop - 240w,

240w 0mm pin laptop - 240w,

£47.99
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Bios chip dell - chip, alienware

Bios chip dell - chip, alienware

£13.87
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Adp 330ab for dell - d,

Adp 330ab for dell - d,

£56.99
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16gb ram memory - ram, alienware

16gb ram memory - ram, alienware

£89.59
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1pc for used - used, x51

1pc for used - used, x51

£135.60
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8gb ram memory alienware x51 - 8gb,

8gb ram memory alienware x51 - 8gb,

£27.49
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For alienware x51 m18x r1 - m18x, r2

For alienware x51 m18x r1 - m18x, r2

£101.09
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For dell alienware x51 - dell,

For dell alienware x51 - dell,

£93.60
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Dell alienware x51 m18x - dell,

Dell alienware x51 m18x - dell,

£61.98
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New genuine dell - new, 938h

New genuine dell - new, 938h

£47.99
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Dell alienware x51 mini itx - dell,

Dell alienware x51 mini itx - dell,

£153.59
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New genuine alienware - new,

New genuine alienware - new,

£35.92
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For dell alienware x51 laptop - x51,

For dell alienware x51 laptop - x51,

£56.99
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1pc for used - 1pc, h61

1pc for used - 1pc, h61

£154.13
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330w ac adapter - 16.9a,

330w ac adapter - 16.9a,

£95.99
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New dell alienware x51 - dell,

New dell alienware x51 - dell,

£48.99
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For dell alienware x51 - dell,

For dell alienware x51 - dell,

£112.80
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Power adapter charger for - power,

Power adapter charger for - power,

£55.02
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Dell alienware x51 - dell, r3

Dell alienware x51 - dell, r3

£546.43
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New dell alienware x51 - new, r2

New dell alienware x51 - new, r2

£48.99
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For dell alienware x51 - for, r2

For dell alienware x51 - for, r2

£56.04
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330w 9a dell - 330w, 16.9a

330w 9a dell - 330w, 16.9a

£61.98
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New genuine for - new, alienware

New genuine for - new, alienware

£47.99
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240w charger for - charger, alienware

240w charger for - charger, alienware

£47.99
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Akasa black computer cooler - black,

Akasa black computer cooler - black,

£9.73
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Ultrastar 12tb sata - ultrastar,

Ultrastar 12tb sata - ultrastar,

£717.71
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240w adapter for dell - adapter,

240w adapter for dell - adapter,

£47.95
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New for alienware x51 - new, r2

New for alienware x51 - new, r2

£55.09
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8gb ram memory alienware - 8gb,

8gb ram memory alienware - 8gb,

£27.49
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1pc for used alienware - 1pc,

1pc for used alienware - 1pc,

£165.35
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Ultrastar 12tb sata - 3.5",

Ultrastar 12tb sata - 3.5",

£717.71
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For dell j938h - dell, x51

For dell j938h - dell, x51

£48.99
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8gb 16gb ram dimm - 8gb,

8gb 16gb ram dimm - 8gb,

£42.16
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For alienware x51 - for, r2

For alienware x51 - for, r2

£145.60
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Seagate ironwolf pro 4tb hdd - seagate,

Seagate ironwolf pro 4tb hdd - seagate,

£717.71
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Dell alienware x51 - x51, 17

Dell alienware x51 - x51, 17

£71.99
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Dell alienware x51 - alienware, ac

Dell alienware x51 - alienware, ac

£47.95
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Hard drive 10tb ultra 5 - drive, 3.5"

Hard drive 10tb ultra 5 - drive, 3.5"

£286.65
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Hard drive 10tb ultra - drive, ultra.

Hard drive 10tb ultra - drive, ultra.

£286.65
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1pc for alienware - alienware, x51

1pc for alienware - alienware, x51

£208.95
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Rtc bios cmos battery for - battery,

Rtc bios cmos battery for - battery,

£8.61
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0pgrp5 for alienware x51 - 0pgrp5,

0pgrp5 for alienware x51 - 0pgrp5,

£135.14
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1pcs for alienware x51 - for,

1pcs for alienware x51 - for,

£161.39
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📊96 listings · from £5.45 · avg £153.86

Browse 96 alienware x51 listings currently in our index. Prices range from £5.45 to £1026.7, with an average of £153.86. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about alienware x51 →

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Everything you need to know about alienware x51

Whether you are looking for a brand-new or second-hand alienware x51, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.45, while premium listings can reach £1026.7 — giving you a wide budget spread to work with. The average price of £153.86 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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