Unknown Cyrix 486

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Marcin



Joined: 02 Jan 2005
Posts: 8519
Location: Poland

PostPosted: Sat Aug 27, 2005 7:37 am    Post subject: Unknown Cyrix 486 Reply with quote

Hello

I receive odd one CPU. What model is this ?

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chipcollector



Joined: 28 Sep 2004
Posts: 1681
Location: New England

PostPosted: Sat Aug 27, 2005 11:36 am    Post subject: Reply with quote

very interesting, inner pins seem brand new while the outer pins are burnt??
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Marcin



Joined: 02 Jan 2005
Posts: 8519
Location: Poland

PostPosted: Sat Aug 27, 2005 11:38 am    Post subject: Reply with quote

chipcollector wrote:
... pins are burnt??


Laughing nope.

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CPUShack



Joined: 16 Jun 2003
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Location: State of Jefferson, USA

PostPosted: Sat Aug 27, 2005 12:01 pm    Post subject: Reply with quote

IBM DX4 I believe
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Marcin



Joined: 02 Jan 2005
Posts: 8519
Location: Poland

PostPosted: Sat Aug 27, 2005 12:05 pm    Post subject: Reply with quote

CPUShack wrote:
IBM DX4 I believe


Thank you John for indentify.

Hmmm why there is no description. That is some kind of ES or not finished production ? That must have a sense ...

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Mixeur



Joined: 06 Jan 2005
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Location: Sochaux, France

PostPosted: Sat Aug 27, 2005 12:44 pm    Post subject: Reply with quote

No, I think that it is more likely a IBM 5x86-3V3 100HF
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Sat Aug 27, 2005 12:45 pm    Post subject: Reply with quote

FRU 50H6281 is 5x86C 100MHz. It should have integrated heatsink.
http://www.cpu-collector.com/menu/bymanufacturer/manufacturer/IBM/class/586.htm
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Marcin



Joined: 02 Jan 2005
Posts: 8519
Location: Poland

PostPosted: Sat Aug 27, 2005 12:51 pm    Post subject: Reply with quote

Elar wrote:
FRU 50H6281 is 5x86C 100MHz. It should have integrated heatsink.
http://www.cpu-collector.com/menu/bymanufacturer/manufacturer/IBM/class/586.htm


BINGO !

Thank you guys Smile

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CPUShack



Joined: 16 Jun 2003
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PostPosted: Sat Aug 27, 2005 6:42 pm    Post subject: Reply with quote

ahh yes, and not all had integrated heatsinks.
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