For Sale UK

Alienware x51

4

Alienware x51 for sale on largest auction and classifieds sites

Home / Desktops & All-in-Ones / Alienware x51 refurbished & used for sale | For Sale UK
Alienware x51 3450 8gb - x51, i5

Alienware x51 3450 8gb - x51, i5

£59.00
Buy It Now

» View on eBay #sponsored
Alienware sffpc x51 intel core - alienware,

Alienware sffpc x51 intel core - alienware,

£73.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - dell, r2

Dell alienware x51 - dell, r2

£84.95
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming - alienware,

Alienware x51 gaming - alienware,

£189.99
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming - r3, pc

Alienware x51 gaming - r3, pc

£187.89
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming i7 - x51, r2

Alienware x51 gaming i7 - x51, r2

£167.10
Buy It Now

» View on eBay #sponsored
Alienware x51 3770 - alienware,

Alienware x51 3770 - alienware,

£159.95
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming - x51, pc

Alienware x51 gaming - x51, pc

£200.00
Buy It Now

» View on eBay #sponsored
Alienware x51 3450 8gb - alienware, r1

Alienware x51 3450 8gb - alienware, r1

£94.30
Buy It Now

» View on eBay #sponsored
Alienware x51 2600 - alienware, x51,

Alienware x51 2600 - alienware, x51,

£126.00
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming pc - alienware,

Alienware x51 gaming pc - alienware,

£146.30
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming - x51, pc

Alienware x51 gaming - x51, pc

£156.70
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - alienware,

Dell alienware x51 - alienware,

£549.99
Buy It Now

» View on eBay #sponsored
Cooling radiator cooler - , for

Cooling radiator cooler - , for

£107.09
Buy It Now

» View on eBay #sponsored
Alienware x51 3770s - x51, r1

Alienware x51 3770s - x51, r1

£299.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - dell, r2

Dell alienware x51 - dell, r2

£54.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - alienware, r2

Dell alienware x51 - alienware, r2

£26.70
Buy It Now

» View on eBay #sponsored
New oem dell - dell, x51

New oem dell - dell, x51

£60.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - alienware, r2

Dell alienware x51 - alienware, r2

£55.00
Buy It Now

» View on eBay #sponsored
Alienware x51 ram 16gb - r3,

Alienware x51 ram 16gb - r3,

£75.58
Buy It Now

» View on eBay #sponsored
Dell alienware x51 pci - alienware, pci-e

Dell alienware x51 pci - alienware, pci-e

£17.00
Buy It Now

» View on eBay #sponsored
Dell alienware x51 dvd - alienware, r2

Dell alienware x51 dvd - alienware, r2

£25.00
Buy It Now

» View on eBay #sponsored
Dvd burner writer player - burner,

Dvd burner writer player - burner,

£35.00
Buy It Now

» View on eBay #sponsored
Alienware x51 3770 16gb - alienware, r1

Alienware x51 3770 16gb - alienware, r1

£271.10
Buy It Now

» View on eBay #sponsored
Alienware x51 ubuntu i7 - alienware, pc

Alienware x51 ubuntu i7 - alienware, pc

£1026.70
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - dell, r2

For dell alienware x51 - dell, r2

£58.99
Buy It Now

» View on eBay #sponsored
New oem dell alienware x51 - new,

New oem dell alienware x51 - new,

£60.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - alienware,

Dell alienware x51 - alienware,

£24.85
Buy It Now

» View on eBay #sponsored
New for alienware - for,

New for alienware - for,

£53.28
Buy It Now

» View on eBay #sponsored
Alienware x51 gtx 660 - alienware,

Alienware x51 gtx 660 - alienware,

£260.69
Buy It Now

» View on eBay #sponsored
For alienware x51 - alienware,

For alienware x51 - alienware,

£69.50
Buy It Now

» View on eBay #sponsored
Alienware x51 - alienware,

Alienware x51 - alienware,

£291.90
Buy It Now

» View on eBay #sponsored
Alienware x51 power - r2,

Alienware x51 power - r2,

£49.99
Buy It Now

» View on eBay #sponsored
Alienware x51 240w - x51,,

Alienware x51 240w - x51,,

£48.99
Buy It Now

» View on eBay #sponsored
Alienware x51 cables all - alienware,

Alienware x51 cables all - alienware,

£30.86
Buy It Now

» View on eBay #sponsored
240w 0mm pin - 240w, laptop

240w 0mm pin - 240w, laptop

£47.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - dell,

Dell alienware x51 - dell,

£109.19
Buy It Now

» View on eBay #sponsored
Alienware x51 i7 - alienware, r3

Alienware x51 i7 - alienware, r3

£496.30
Buy It Now

» View on eBay #sponsored
330w ac adapter - 330w,

330w ac adapter - 330w,

£95.99
Buy It Now

» View on eBay #sponsored
For alienware x51 m18x - , r1

For alienware x51 m18x - , r1

£95.03
Buy It Now

» View on eBay #sponsored
Dell alienware x51 3770 - dell, 8gb

Dell alienware x51 3770 - dell, 8gb

£160.03
Buy It Now

» View on eBay #sponsored
Alienware x51 4460 gtx - alienware,

Alienware x51 4460 gtx - alienware,

£363.70
Buy It Now

» View on eBay #sponsored
Dell alienware x51 rgb gaming - dell,

Dell alienware x51 rgb gaming - dell,

£644.99
Buy It Now

» View on eBay #sponsored
Pgrp5 0pgrp5 7796 - ms-7796, dell

Pgrp5 0pgrp5 7796 - ms-7796, dell

£88.79
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming - alienware, r2

Alienware x51 gaming - alienware, r2

£208.70
Buy It Now

» View on eBay #sponsored
Dell alienware x51 m18x - dell,

Dell alienware x51 m18x - dell,

£61.99
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - for,

For dell alienware x51 - for,

£47.99
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - for,

For dell alienware x51 - for,

£153.49
Buy It Now

» View on eBay #sponsored
Dell 0my0kk nvidia - dell, gtx

Dell 0my0kk nvidia - dell, gtx

£98.00
Buy It Now

» View on eBay #sponsored
Dell alienware x51 mini itx - alienware, mini-itx

Dell alienware x51 mini itx - alienware, mini-itx

£153.59
Buy It Now

» View on eBay #sponsored
16gb ram memory - ram, x51

16gb ram memory - ram, x51

£89.59
Buy It Now

» View on eBay #sponsored
New 240w power - new,

New 240w power - new,

£70.78
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - dell, 6700

Dell alienware x51 - dell, 6700

£715.60
Buy It Now

» View on eBay #sponsored
New genuine dell - new, 938h

New genuine dell - new, 938h

£47.99
Buy It Now

» View on eBay #sponsored
Adp 330ab for dell - adp-330ab,

Adp 330ab for dell - adp-330ab,

£60.99
Buy It Now

» View on eBay #sponsored
Alienware x51 gaming i7 - alienware, r3

Alienware x51 gaming i7 - alienware, r3

£618.69
Buy It Now

» View on eBay #sponsored
8gb ram memory - ram, x51

8gb ram memory - ram, x51

£27.49
Buy It Now

» View on eBay #sponsored
Dell 6g6jw alienware x51 - x51, v2

Dell 6g6jw alienware x51 - x51, v2

£139.43
Buy It Now

» View on eBay #sponsored
New dell alienware x51 delta - new,

New dell alienware x51 delta - new,

£48.99
Buy It Now

» View on eBay #sponsored
New dell alienware x51 - dell, r2

New dell alienware x51 - dell, r2

£48.99
Buy It Now

» View on eBay #sponsored
1pc for used alienware x51 - alienware, h61

1pc for used alienware x51 - alienware, h61

£142.74
Buy It Now

» View on eBay #sponsored
New genuine for - new,

New genuine for - new,

£47.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 m18x - x51,,

Dell alienware x51 m18x - x51,,

£58.99
Buy It Now

» View on eBay #sponsored
For dell alienware x51 laptop - dell,

For dell alienware x51 laptop - dell,

£58.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 17 - x51, r3

Dell alienware x51 17 - x51, r3

£71.99
Buy It Now

» View on eBay #sponsored
For alienware x51 ms 7796 - r2, ms-7796

For alienware x51 ms 7796 - r2, ms-7796

£136.87
Buy It Now

» View on eBay #sponsored
New genuine alienware - genuine, m11x

New genuine alienware - genuine, m11x

£24.99
Buy It Now

» View on eBay #sponsored
New genuine alienware - new, x51

New genuine alienware - new, x51

£35.44
Buy It Now

» View on eBay #sponsored
330w 9a dell - 19.5v, 16.9a

330w 9a dell - 19.5v, 16.9a

£61.99
Buy It Now

» View on eBay #sponsored
Dell alienware x51 4790 - dell,

Dell alienware x51 4790 - dell,

£669.70
Buy It Now

» View on eBay #sponsored
For dell j938h alienware x51 - dell,

For dell j938h alienware x51 - dell,

£48.99
Buy It Now

» View on eBay #sponsored
For dell alienware x51 usb - for,

For dell alienware x51 usb - for,

£56.04
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - for, r2

For dell alienware x51 - for, r2

£93.60
Buy It Now

» View on eBay #sponsored
Ultrastar 12tb sata - wd,

Ultrastar 12tb sata - wd,

£719.04
Buy It Now

» View on eBay #sponsored
240w charger for alienware - 240w,

240w charger for alienware - 240w,

£47.99
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - alienware, r1

For dell alienware x51 - alienware, r1

£112.80
Buy It Now

» View on eBay #sponsored
Ultrastar 12tb sata - 12tb, 3.5"

Ultrastar 12tb sata - 12tb, 3.5"

£719.04
Buy It Now

» View on eBay #sponsored
For dell alienware - x51,, r2

For dell alienware - x51,, r2

£553.99
Buy It Now

» View on eBay #sponsored
Boxed dell alienware - x51, r3

Boxed dell alienware - x51, r3

£771.70
Buy It Now

» View on eBay #sponsored
1pcs for alienware - for, usb

1pcs for alienware - for, usb

£161.39
Buy It Now

» View on eBay #sponsored
8gb ram memory alienware - memory, x51

8gb ram memory alienware - memory, x51

£27.49
Buy It Now

» View on eBay #sponsored
Seagate ironwolf pro 4tb hdd - pro,

Seagate ironwolf pro 4tb hdd - pro,

£719.04
Buy It Now

» View on eBay #sponsored
1tb dell cw76m - dell, 400-acrs

1tb dell cw76m - dell, 400-acrs

£80.85
Buy It Now

» View on eBay #sponsored
Dell alienware x51 - dell,

Dell alienware x51 - dell,

£511.60
Buy It Now

» View on eBay #sponsored
Dell alienware x51 series - dell,

Dell alienware x51 series - dell,

£26.35
Buy It Now

» View on eBay #sponsored
For dell alienware x51 - alienware, r1

For dell alienware x51 - alienware, r1

£553.99
Buy It Now

» View on eBay #sponsored
Original dell alienware - dell, x51

Original dell alienware - dell, x51

£151.05
Buy It Now

» View on eBay #sponsored
8gb 16gb ram dimm - 8gb,

8gb 16gb ram dimm - 8gb,

£46.55
Buy It Now

» View on eBay #sponsored
1pc for used alienware x51 - used, h61

1pc for used alienware x51 - used, h61

£165.35
Buy It Now

» View on eBay #sponsored
Dell alienware x51 240w - x51, r2

Dell alienware x51 240w - x51, r2

£348.99
Buy It Now

» View on eBay #sponsored
240w power supply - 12.3a,

240w power supply - 12.3a,

£199.99
Buy It Now

» View on eBay #sponsored
Dell 330w 16 9a - dell,

Dell 330w 16 9a - dell,

£553.99
Buy It Now

» View on eBay #sponsored
Hard drive 10tb ultra 5 - hard, ultra.

Hard drive 10tb ultra 5 - hard, ultra.

£314.89
Buy It Now

» View on eBay #sponsored
Hard drive 10tb ultra - drive,

Hard drive 10tb ultra - drive,

£314.89
Buy It Now

» View on eBay #sponsored
0pgrp5 for alienware x51 - alienware, r2

0pgrp5 for alienware x51 - alienware, r2

£150.82
Buy It Now

» View on eBay #sponsored
1pcs new alienware x51 r2 - 1pcs,

1pcs new alienware x51 r2 - 1pcs,

£46.26
Buy It Now

» View on eBay #sponsored

Looking for more alienware x51?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £17 · avg £194.81

Browse 96 alienware x51 listings currently in our index. Prices range from £17 to £1026.7, with an average of £194.81. 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 →

Try this: gaming desktop i7 | gaming pc i7 | imac | mini pc | jaguar x type sat nav | leather writing case | packard bell desktop pc | vintage hole punch | apple g5 | hp plotter

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 £17, while premium listings can reach £1026.7 — giving you a wide budget spread to work with. The average price of £194.81 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.

🔍 alienware x51 Search live on eBay