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Fast ship computer systems - systems:, a

Fast ship computer systems - systems:, a

$35.90
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System design interview an - ,

System design interview an - ,

$21.00
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Computer systems a - computer,

Computer systems a - computer,

$78.46
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Fundamentals data - of,

Fundamentals data - of,

$28.00
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Intel nuc mini - nuc,

Intel nuc mini - nuc,

$139.99
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The art computer systems - art, of

The art computer systems - art, of

$7.87
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Computer systems a - systems:,

Computer systems a - systems:,

$94.35
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Computer multimedia usb - multimedia,

Computer multimedia usb - multimedia,

$39.99
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Juniper systems allegro - systems,

Juniper systems allegro - systems,

$719.99
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Asrock deskmeet x600 series - asrock,

Asrock deskmeet x600 series - asrock,

$183.99
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Building microservices - building,

Building microservices - building,

$4.22
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Silicon graphics computer - graphics,

Silicon graphics computer - graphics,

$19.99
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Intel nuc dc3217iye mini - ^,

Intel nuc dc3217iye mini - ^,

$50.00
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Dell optiplex 780 - dell, core2duo

Dell optiplex 780 - dell, core2duo

$99.99
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Operating system concepts - operating,

Operating system concepts - operating,

$58.61
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Mini 600 desktop - mini, g9

Mini 600 desktop - mini, g9

$154.99
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Higolepc mini computer - higolepc, 10.1"

Higolepc mini computer - higolepc, 10.1"

$334.99
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Bosgame vta 439 barebone mini - vta-439,

Bosgame vta 439 barebone mini - vta-439,

$611.99
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Cissp certified - cissp,

Cissp certified - cissp,

$4.94
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Managing and using - using, information

Managing and using - using, information

$17.53
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Martin kleppman designing - martin,

Martin kleppman designing - martin,

$40.00
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Advantech mic 7700q fanless - advantech, mic-7700q

Advantech mic 7700q fanless - advantech, mic-7700q

$249.99
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Dell optiplex 9020 7020 - optiplex, mt

Dell optiplex 9020 7020 - optiplex, mt

$99.99
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Systems thinking managing - thinking:,

Systems thinking managing - thinking:,

$4.82
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Dell optiplex 3020 - optiplex, desktop

Dell optiplex 3020 - optiplex, desktop

$59.99
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Lenovo google meet series one - google,

Lenovo google meet series one - google,

$275.00
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Designing distributed systems - designing,

Designing distributed systems - designing,

$37.86
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Logic computer science - science,

Logic computer science - science,

$11.36
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Lenovo m93p tiny - m93p,

Lenovo m93p tiny - m93p,

$39.95
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Dell optiplex 9010 sff intel - optiplex, sff,

Dell optiplex 9010 sff intel - optiplex, sff,

$85.00
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Compaq elite 8000 usdt c2d - elite,

Compaq elite 8000 usdt c2d - elite,

$60.00
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Logitech z407 1 - logitech, 2.1

Logitech z407 1 - logitech, 2.1

$68.95
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Elitedesk 800 mini intel - elitedesk,

Elitedesk 800 mini intel - elitedesk,

$250.00
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Nec ops desktop computer - desktop,

Nec ops desktop computer - desktop,

$59.99
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Vba for modelers - for, modelers:

Vba for modelers - for, modelers:

$4.86
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Prodesk 400 i3 - hp,

Prodesk 400 i3 - hp,

$99.00
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Embedded systems introduction - embedded,

Embedded systems introduction - embedded,

$9.72
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Automating manufacturing - automating,

Automating manufacturing - automating,

$55.00
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Powerful windows retro - windows,

Powerful windows retro - windows,

$299.00
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- (electronic, format)

- (electronic, format)

$30.00
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Signals and systems oktay - systems,

Signals and systems oktay - systems,

$44.95
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Programming massively parallel - programming,

Programming massively parallel - programming,

$85.45
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But how know the - but, do

But how know the - but, do

$8.44
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Computer systems a - systems, :

Computer systems a - systems, :

$45.50
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Military army computer - army,

Military army computer - army,

$3.25
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Management information systems - management,

Management information systems - management,

$8.78
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Good used delta computer - used!,

Good used delta computer - used!,

$403.71
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Queueing systems volume 2 - queueing,

Queueing systems volume 2 - queueing,

$5.68
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Unix and linux system - and,

Unix and linux system - and,

$8.31
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Lsi computer systems ls7084n - computer,

Lsi computer systems ls7084n - computer,

$12.48
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Event processing designing - event,

Event processing designing - event,

$5.81
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Building microservices - building,

Building microservices - building,

$27.69
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Computer systems architecture - computer,

Computer systems architecture - computer,

$6.90
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Introduction data systems - introduction, to

Introduction data systems - introduction, to

$20.82
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Automation production - automation,,

Automation production - automation,,

$20.47
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Fundamentals information - of,

Fundamentals information - of,

$39.79
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Turtles termites and - termites,, traffic

Turtles termites and - termites,, traffic

$4.46
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Vtg 1981 hewlett - hewlett, packard

Vtg 1981 hewlett - hewlett, packard

$24.99
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Gaming sound bar hifi - &,

Gaming sound bar hifi - &,

$20.99
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The haynes computer codes - haynes,

The haynes computer codes - haynes,

$4.87
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Cissp certified - (isc)2,

Cissp certified - (isc)2,

$4.52
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Introduction information - introduction, to

Introduction information - introduction, to

$3.50
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Cissp certified information - cissp:,

Cissp certified information - cissp:,

$4.82
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Systems analysis and - analysis,

Systems analysis and - analysis,

$90.40
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Fundamentals information - fundamentals, of

Fundamentals information - fundamentals, of

$4.49
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Embedded linux system - embedded,

Embedded linux system - embedded,

$7.95
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Database systems design - database, systems:

Database systems design - database, systems:

$41.32
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Programming rust fast safe - programming,

Programming rust fast safe - programming,

$22.93
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Out control the new - out,

Out control the new - out,

$6.82
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Out control the new - of,

Out control the new - of,

$6.83
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Security patterns - patterns,

Security patterns - patterns,

$12.40
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Andrew tanenbaum operating - andrew, s.

Andrew tanenbaum operating - andrew, s.

$20.00
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Microprocessor systems design - microprocessor,

Microprocessor systems design - microprocessor,

$23.88
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Asrock deskmini x600 - deskmini,

Asrock deskmini x600 - deskmini,

$163.49
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Social systems writing - social, (writing

Social systems writing - social, (writing

$29.78
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The non designer design - non-designer's,

The non designer design - non-designer's,

$3.98
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Digital systems design using - systems,

Digital systems design using - systems,

$21.24
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Android phones for dummies - android,

Android phones for dummies - android,

$4.35
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Elitedesk 800 i7 8700 - hp, i7-8700

Elitedesk 800 i7 8700 - hp, i7-8700

$159.00
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Computer systems and networks - systems,

Computer systems and networks - systems,

$11.91
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Unix systems programming comm - systems,

Unix systems programming comm - systems,

$5.72
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Cissp certified information - cissp:,

Cissp certified information - cissp:,

$4.82
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Dell optiplex 3080 - dell,

Dell optiplex 3080 - dell,

$69.99
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Computer systems that learn - that,

Computer systems that learn - that,

$11.16
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Kinematics and dynamics - dynamics, of

Kinematics and dynamics - dynamics, of

$7.89
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Vintage hds viewstation human - vintage,

Vintage hds viewstation human - vintage,

$64.99
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Operating systems 2nd edition - operating,

Operating systems 2nd edition - operating,

$6.84
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Operating systems design and - systems:,

Operating systems design and - systems:,

$8.47
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The architecture - the,

The architecture - the,

$8.00
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Designing machine learning - designing,

Designing machine learning - designing,

$33.12
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Linux for dummies jon hall - jon,

Linux for dummies jon hall - jon,

$6.36
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Dell optiplex 790 990 tower - 790/990, mt

Dell optiplex 790 990 tower - 790/990, mt

$79.99
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Dell optiplex 7050 intel - dell,

Dell optiplex 7050 intel - dell,

$149.99
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📊93 listings · from $3.25 · avg $69.37

Browse 93 computer systems listings currently in our index. Prices range from $3.25 to $719.99, with an average of $69.37. 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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Everything you need to know about computer systems

Whether you are looking for a brand-new or second-hand computer systems, eBay offers one of the largest selections available online. With 93 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 $719.99 — giving you a wide budget spread to work with. The average price of $69.37 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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