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Machine learning production - machine,
$19.99
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Lsi computer systems ls7084n - lsi,
$12.48
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Windows iot enterprise - windows, ltsc
$249.99
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Lenovo thinkcentre m92p - 🤩5x,
$125.00
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Fast ship computer - fast, systems:
$39.06
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Database management systems - database,
$14.99
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Modern systems analysis and - systems,
$8.05
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Kill with fire - kill, manage
$7.10
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Accounting information systems - accounting,
$7.29
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Computer networks third - computer,
$6.90
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Operating systems design and - systems:,
$7.15
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The elements computing - the, of
$37.53
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Accounting information systems - accounting,
$7.11
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Windows iot enterprise - windows,
$249.99
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Dell optiplex 7060 - dell,
$189.99
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Dell optiplex 7450 - dell,
$94.99
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Lenovo thinkstation p520 - thinkstation, intel
$389.95
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Engage one 145 - engage, pos
$289.98
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Computer graphics principles - graphics:,
$9.47
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Compaq dc7600 desktop - compaq,
$79.95
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The haynes computer codes - the,
$4.29
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Rebels work lois kelly - at,
$3.97
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Teach yourself visually - teach,
$4.15
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Patterns distributed - patterns,
$39.99
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Cissp certified - (isc)2,
$4.56
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Using mis david - using, mis,
$4.56
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Simulating computer systems - simulating,
$19.39
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Gaming sound bar - gaming, bar,
$20.99
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Microtouch lcd - microtouch,
$376.56
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Dell dimensin l700cx - dell,
$89.95
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Dell optiplex 7050 intel - dell, mt
$91.99
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Asrock deskmeet x300 mini - , pc
$183.99
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Database systems carlos - database, systems,
$5.84
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Cissp certified - cissp,
$6.43
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Systems analysis and design - systems,
$6.51
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600 computer security - computer,
$19.99
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Intel nuc mini - nuc,
$139.99
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Computer organization and - computer,
$33.34
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Minisforum 139d7 gaming - minisforum,
$773.00
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Lenovo thinkcentre m92p - m92p, pc
$77.99
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Sgi new logo - new, graphics
$50.00
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Juniper systems allegro - juniper,
$719.99
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Asrock deskmini x600 amd - asrock,
$163.49
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Intel nuc mini - nuc,
$89.99
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Modern operating systems - systems,
$6.65
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Safety critical computer - safety,
$7.77
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Version control with git - version,
$4.70
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Systems approach - approach, to
$12.06
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Compilers principles - compilers:,
$9.28
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Lenovo thinkstation p520 - lenovo,
$219.97
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Exploring the unix - exploring, system
$4.56
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Textbook computer networks - textbook,
$11.65
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Linear systems and signals - systems,
$14.74
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Lenovo google meet series one - meet,
$275.00
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Specifying systems the - systems, :
$38.85
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Embedded systems design - embedded, design:
$3.87
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Cissp certified information - cissp:,
$4.45
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Systems thinking managing - systems, thinking:
$7.02
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But how know the - how,
$10.30
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Out control the new - of,
$5.86
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Programming massively parallel - programming,
$29.99
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Linux basics for hackers - basics,
$17.06
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Systems thinking coping with - systems,
$23.96
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Managing and using information - managing,
$18.32
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Accounting information systems - information,
$21.48
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Computer systems glenn a - systems,
$10.99
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Introduction operating - introduction, to
$11.03
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Computers components - computers,
$7.30
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Cissp certified - (isc)2,
$6.43
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Security engineering guide - engineering:, a
$4.68
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Uterm vga terminal - vga, pcb
$10.00
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Computer systems a - computer,
$65.22
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New t530 thin - thin, client
$39.99
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Operating systems demystified - operating,
$6.83
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Architecting spacecraft with - spacecraft,
$14.84
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How linux works - how, works,
$6.42
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Dell optiplex 3080 - dell, mt
$49.99
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Computer safe automotive - safe, logic
$21.95
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Gpu mining rig machine - mining,
$425.00
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Designing data intensive - designing, data-intensive
$19.89
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Learning the bash - shell,, 2nd
$6.09
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Windows for dummies - windows, (for
$4.38
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Architecture small computer - architecture,
$15.38
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Database systems a - database,
$11.99
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Sgi new logo silicon graphics - sgi,
$28.00
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Vintage hds viewstation human - hds,
$64.99
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Using dos 1987 - using,
$14.00
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Computer systems that learn - systems,
$25.31
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Introduction database - an,
$6.77
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Thin client t640 usff amd - usff,
$89.00
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Reliable computer systems - reliable,
$93.82
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Sed awk paperback - sed,
$4.48
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Zignx access control - control, system
$92.87
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Nixos bootable dvd - 26.05,
$8.99
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Looking for more computer systems?
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Browse 94 computer systems listings currently in our index. Prices range from $3.87 to $773, with an average of $71.19. 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 computer systems →
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Whether you are looking for a brand-new or second-hand computer systems, eBay offers one of the largest selections available online. With 94 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 $3.87, while premium listings can reach $773 — giving you a wide budget spread to work with. The average price of $71.19 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.