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Fast ship computer - computer, a

Fast ship computer - computer, a

$33.90
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System design interview an - system,

System design interview an - system,

$21.00
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Database internals a - database,

Database internals a - database,

$34.00
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- (electronic, format)

- (electronic, format)

$30.00
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Computer systems a - computer,

Computer systems a - computer,

$50.50
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Computer systems a - computer,

Computer systems a - computer,

$89.99
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Intel nuc dc3217iye mini pc - ^,

Intel nuc dc3217iye mini pc - ^,

$45.00
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Operating systems three - systems:, easy

Operating systems three - systems:, easy

$30.55
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The elements computing - the,

The elements computing - the,

$34.97
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Computer systems a - computer, systems:

Computer systems a - computer, systems:

$108.99
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Intel nuc mini - 8,

Intel nuc mini - 8,

$139.99
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Latex document preparation - latex:, a

Latex document preparation - latex:, a

$4.11
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Asrock deskmeet x600 series - deskmeet,

Asrock deskmeet x600 series - deskmeet,

$183.99
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Elitedesk 800 i7 - 800, mt

Elitedesk 800 i7 - 800, mt

$64.39
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Fundamentals data - fundamentals,

Fundamentals data - fundamentals,

$28.00
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Lsi computer systems ls7084n - lsi,

Lsi computer systems ls7084n - lsi,

$12.48
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Queueing systems computer - queueing, systems-computer

Queueing systems computer - queueing, systems-computer

$5.69
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Thin client t640 usff - client,

Thin client t640 usff - client,

$89.00
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Lenovo google meet - lenovo,

Lenovo google meet - lenovo,

$275.00
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Asrock deskmeet x300 mini - asrock,

Asrock deskmeet x300 mini - asrock,

$193.99
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Higolepc mini computer - mini, 10.1"

Higolepc mini computer - mini, 10.1"

$334.99
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Cissp certified - (isc)2,

Cissp certified - (isc)2,

$6.43
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Custom inwin chopin - intel, core

Custom inwin chopin - intel, core

$249.99
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Dell t5820 hdd bezel - dell,

Dell t5820 hdd bezel - dell,

$935.97
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Operating systems three - three, easy

Operating systems three - three, easy

$40.56
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Programming massively parallel - programming,

Programming massively parallel - programming,

$29.99
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Security engineering guide - security, engineering:

Security engineering guide - security, engineering:

$5.47
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Making embedded systems - making,

Making embedded systems - making,

$18.32
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Fundamentals data - fundamentals,

Fundamentals data - fundamentals,

$28.00
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Logitech z407 1 - logitech, bluetooth

Logitech z407 1 - logitech, bluetooth

$68.95
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Dell optiplex 7050 intel - dell,

Dell optiplex 7050 intel - dell,

$149.99
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Martin kleppman designing - kleppman,

Martin kleppman designing - kleppman,

$40.00
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Computer organization and - organization,

Computer organization and - organization,

$7.15
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Embedded systems introduction - embedded,

Embedded systems introduction - embedded,

$10.73
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Compaq dc7600 desktop - dc7600,

Compaq dc7600 desktop - dc7600,

$79.95
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Fundamentals information - fundamentals,

Fundamentals information - fundamentals,

$4.73
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Computer systems a - :,

Computer systems a - :,

$45.50
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Database internals a - database, internals:

Database internals a - database, internals:

$32.90
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Zignx access control - access,

Zignx access control - access,

$92.87
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Compaq 8200 elite intel - 8200,

Compaq 8200 elite intel - 8200,

$47.96
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Kinematics and dynamics - dynamics, of

Kinematics and dynamics - dynamics, of

$7.89
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Designing cisco networks - designing,

Designing cisco networks - designing,

$8.84
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Practical programming why - programming:,

Practical programming why - programming:,

$4.57
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Systems thinking managing - systems, thinking:

Systems thinking managing - systems, thinking:

$5.02
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Management information systems - information,

Management information systems - information,

$9.37
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Database systems carlos - systems,,

Database systems carlos - systems,,

$26.72
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Out control the new - of, control:

Out control the new - of, control:

$6.21
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Intro computer systems for - intro,

Intro computer systems for - intro,

$7.35
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Military army computer - army,

Military army computer - army,

$3.25
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Good used delta - good, computer

Good used delta - good, computer

$474.95
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Site reliability engineering - reliability,

Site reliability engineering - reliability,

$7.96
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Modern operating systems - operating,

Modern operating systems - operating,

$31.61
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Building microservices - building,

Building microservices - building,

$4.35
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Compatible key 2 5gbps - compatible, m.2

Compatible key 2 5gbps - compatible, m.2

$26.57
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Fundamentals information - of,

Fundamentals information - of,

$17.74
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Getting started with - started,

Getting started with - started,

$9.99
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Simulating computer systems - systems,

Simulating computer systems - systems,

$20.26
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Modern operating systems - operating,

Modern operating systems - operating,

$6.65
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Introduction information - introduction,

Introduction information - introduction,

$4.91
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Omen 45l gt22 - hp,

Omen 45l gt22 - hp,

$1489.00
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Compaq 8200 elite xl511av - hp,

Compaq 8200 elite xl511av - hp,

$10.15
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Cissp certified - (isc)2,

Cissp certified - (isc)2,

$4.56
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Compaq elite 8200 cmt - elite,

Compaq elite 8200 cmt - elite,

$44.95
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Reliable distributed systems - reliable,

Reliable distributed systems - reliable,

$15.02
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Accounting information systems - accounting,

Accounting information systems - accounting,

$6.57
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Linux for non geeks - for, a

Linux for non geeks - for, a

$3.88
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Systems analysis and design - systems,

Systems analysis and design - systems,

$28.18
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Systems analysis and design - and,

Systems analysis and design - and,

$44.50
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Fundamentals software - fundamentals,

Fundamentals software - fundamentals,

$35.99
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Dell optiplex 7050 intel - mt,

Dell optiplex 7050 intel - mt,

$125.00
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Site reliability engineering - site,

Site reliability engineering - site,

$7.96
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Intel nuc mini cores - nuc, pc

Intel nuc mini cores - nuc, pc

$89.99
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Introduction - , to

Introduction - , to

$13.50
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Out control the new - out,

Out control the new - out,

$6.83
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Designing data intensive - designing, data-intensive

Designing data intensive - designing, data-intensive

$19.89
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Gaming sound bar - pc, bar,

Gaming sound bar - pc, bar,

$20.99
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Dell optiplex 3050 - dell,

Dell optiplex 3050 - dell,

$74.95
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New t530 thin client - hp,

New t530 thin client - hp,

$39.99
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Database systems the complete - systems:,

Database systems the complete - systems:,

$43.49
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Linear systems and signals - systems,

Linear systems and signals - systems,

$27.34
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The haynes computer codes - haynes,

The haynes computer codes - haynes,

$4.87
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Operating systems three - systems:,

Operating systems three - systems:,

$30.55
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Linux pocket guide essential - guide:,

Linux pocket guide essential - guide:,

$4.45
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Management information systems - information,

Management information systems - information,

$9.37
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Dell optiplex 7450 fhd - dell,

Dell optiplex 7450 fhd - dell,

$94.99
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Windows for seniors - 10,

Windows for seniors - 10,

$3.88
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Dell inspiron 3668 intel - dt,

Dell inspiron 3668 intel - dt,

$30.36
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Essentials mis paperback - of,

Essentials mis paperback - of,

$6.72
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Rackmount gpu mining rig - rackmount,

Rackmount gpu mining rig - rackmount,

$392.00
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Operating systems three - systems:,

Operating systems three - systems:,

$46.99
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Windows for seniors - seniors,

Windows for seniors - seniors,

$8.20
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Computer organization and - computer,

Computer organization and - computer,

$33.34
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Compaq 6200 pro sff intel - 6200,

Compaq 6200 pro sff intel - 6200,

$27.59
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Windows iot enterprise ltsc - iot,

Windows iot enterprise ltsc - iot,

$239.99
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📊94 listings · from $3.25 · avg $79.53

Browse 94 computer systems listings currently in our index. Prices range from $3.25 to $1489, with an average of $79.53. 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 $3.25, while premium listings can reach $1489 — giving you a wide budget spread to work with. The average price of $79.53 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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