FS: Cyrix CPU upgrades (UK)

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#1691

From: Mike Tomlinson
Date: Sat, 23 Jan 1999 00:00

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For sale:

Cyrix processor upgrades for older systems

Cyrix Cx486SRx2 - boxed, unused, comprises upgrade CPU, manual,
diagnostics disc, heatsink.  Converts 386sx CPU to clock-doubled
486-oid.  Clips over existing CPU and functions by disabling it and
'taking over'.  The diagnostics disc includes a cache enable utility.

Warning:  some early 386sx-16 CPUs don't implement the disable pin
needed for this upgrade to work - see www.cyrix.com.

ukp15 (approx us$25) plus postage.


Cyrix Cx486DRx2 '386 to 486' - this upgrades a 386DX to a clock-doubled
486.  Used, but tested and working, 'Cyrix green' heatsink, replaces
386DX CPU.  Suitable for up to 386DX 33MHz.  Chip only, no
software/manuals.

ukp15 (approx us$25) plus postage.
 

-- 
Mike Tomlinson
See the sci.electronics.repair FAQ mirror at  
http://www.jasper.demon.co.uk/repairfaq/

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From: Mike Tomlinson <mike@jasper.demon.co.uk>
Subject: FS: Cyrix CPU upgrades (UK)
Date: 1999/01/23
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