cpu with transistor - id help

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Pecoralessa



Joined: 31 Oct 2009
Posts: 4

PostPosted: Sat Oct 31, 2009 5:02 am    Post subject: cpu with transistor - id help Reply with quote

Good morning

I need help for this identification, the transistor is marked:LT912 CM 9501

[url][/url]

Tx in advance

Pecoralessa
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andamus



Joined: 06 Dec 2004
Posts: 1029

PostPosted: Sat Oct 31, 2009 5:06 am    Post subject: Reply with quote

Hi,
maybe it's a pentium overdrive but it's strange that it hasn't the 3 gold-dot in the corner, can you post a picture of the back?

P.s.
Dal nick sembra che tu sia Italiano, benvenuto Smile
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Pecoralessa



Joined: 31 Oct 2009
Posts: 4

PostPosted: Sat Oct 31, 2009 6:16 am    Post subject: Reply with quote

Hi

Is marked A4484943CD A4 16




I have some 486 overdrive but it seems that there's no space for transistor under the hetsink.

Si Italia, collezioni anche tu? Hai da scambiare?

Ciao
Pecoralessa
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Leevmeister



Joined: 16 Apr 2008
Posts: 414
Location: Rotterdam, The Netherlands

PostPosted: Sat Oct 31, 2009 6:26 am    Post subject: Reply with quote

most likely itīs a 486 overdrive 75 or 100 mhz.
One of these:
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JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Sat Oct 31, 2009 7:13 am    Post subject: Reply with quote

It is a voltage reglator...

http://www.cpu-museum.de/forum/viewtopic.php?p=6194&sid=92017bfb771c345f117338443108e3c1
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Pecoralessa



Joined: 31 Oct 2009
Posts: 4

PostPosted: Sat Oct 31, 2009 7:37 am    Post subject: Reply with quote

OK- Tx

I have 4 of these cpu, are good for collection also in this condition or is good for gold recover only?

Pecoralessa
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Leevmeister



Joined: 16 Apr 2008
Posts: 414
Location: Rotterdam, The Netherlands

PostPosted: Sat Oct 31, 2009 7:43 am    Post subject: Reply with quote

Pecoralessa wrote:
OK- Tx

I have 4 of these cpu, are good for collection also in this condition or is good for gold recover only?

Pecoralessa


IMHO, in this state, i wouldnīt collect them.
But maybe other collectors will.
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andamus



Joined: 06 Dec 2004
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PostPosted: Sat Oct 31, 2009 8:40 am    Post subject: Reply with quote

Without the original heatsink they loose 90% of the value
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JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Sun Nov 01, 2009 7:50 am    Post subject: Reply with quote

Good to see how far you can throw them.
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michefe



Joined: 13 Feb 2008
Posts: 155
Location: Roma (Italy)

PostPosted: Mon Nov 02, 2009 6:07 am    Post subject: Reply with quote

Pecoralessa wrote:
Hi
Si Italia, collezioni anche tu? Hai da scambiare?
Pecoralessa


Benvenuto Wink
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