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View Full Version : FULL Crystal Oscillators for over/underclocking available


redrumloa
02-13-2005, 09:29 AM
I want to move them, first chance here then eBay. these are all FULL size 5V.

19.6608 x 1
22.1184 x 1
23.00 x 2
24.00 x 1
25.00 x 1
33.000 x 2
50.00 x 1
64.00 x 1
66.666 x 1
70.00 x 1
73.00 x 1
74.607 x 2

Effy
02-13-2005, 06:24 PM
Proces ? I would be interested in those two 33 Mhz ones to have my A3640 overclocked :-)

adolescent
02-13-2005, 07:20 PM
@Effy

You mean underclocked? :-)

spavatch
02-14-2005, 03:14 PM
adolescent wrote:
You mean underclocked? :-)

Maybe he thought it'd be 66 MHz when you glue two 33's together... :lol:

Just kidding ;-).

redrumloa
02-14-2005, 03:19 PM
Effy wrote:
Proces ? I would be interested in those two 33 Mhz ones to have my A3640 overclocked :-)

I'm thinking $5 each would be fair. Buy multiple and get free shipping.

BTW doesn't the A3640 divide the frequency in half? I think it uses a 50Mhz crystal to get it's 25Mhz speed. Just IIRC, you better check first.

adolescent
02-15-2005, 10:19 AM
@Red

Yes, it uses a 2:1 multiplier. The standard is a 50MHz part.

Effy
02-15-2005, 11:24 AM
Sorry guys, I´m having the morning shift this week and it´s killing me. Of course you are correct as my A3640/25 has a 50 Mhz crystal, so in order to have it safely overclocked to 30 Mhz or more I need a 60 Mhz or 66 Mhz crystal ... in this case I would like the 64 and 66,66 Mhz crystals :-)
Anybody got an idea of how far you can overclock a Blizzard 4030/50 Mhz ??? With extra cooler of course :-D

Effy
02-16-2005, 12:34 PM
And I also seem to need a 24 Mhz crystal :-)